2379156920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 6278031360

約数和(自身を除く): 3898874440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 347, 376, 470, 521, 658, 694, 940, 1042, 1316, 1388, 1645, 1735, 1880, 2084, 2429, 2605, 2632, 2776, 3290, 3470, 3647, 4168, 4858, 5210, 6580, 6940, 7294, 9716, 10420, 12145, 13160, 13880, 14588, 16309, 18235, 19432, 20840, 24290, 24487, 29176, 32618, 36470, 48580, 48974, 65236, 72940, 81545, 97160, 97948, 114163, 122435, 130472, 145880, 163090, 171409, 180787, 195896, 228326, 244870, 326180, 342818, 361574, 456652, 489740, 570815, 652360, 685636, 723148, 857045, 903935, 913304, 979480, 1141630, 1265509, 1371272, 1446296, 1714090, 1807870, 2283260, 2531018, 3428180, 3615740, 4566520, 5062036, 6327545, 6856360, 7231480, 8496989, 10124072, 12655090, 16993978, 25310180, 33987956, 42484945, 50620360, 59478923, 67975912, 84969890, 118957846, 169939780, 237915692, 297394615, 339879560, 475831384, 594789230, 1189578460, 2379156920]

約数ペア:

[(1, 2379156920), (2, 1189578460), (4, 594789230), (5, 475831384), (7, 339879560), (8, 297394615), (10, 237915692), (14, 169939780), (20, 118957846), (28, 84969890), (35, 67975912), (40, 59478923), (47, 50620360), (56, 42484945), (70, 33987956), (94, 25310180), (140, 16993978), (188, 12655090), (235, 10124072), (280, 8496989), (329, 7231480), (347, 6856360), (376, 6327545), (470, 5062036), (521, 4566520), (658, 3615740), (694, 3428180), (940, 2531018), (1042, 2283260), (1316, 1807870), (1388, 1714090), (1645, 1446296), (1735, 1371272), (1880, 1265509), (2084, 1141630), (2429, 979480), (2605, 913304), (2632, 903935), (2776, 857045), (3290, 723148), (3470, 685636), (3647, 652360), (4168, 570815), (4858, 489740), (5210, 456652), (6580, 361574), (6940, 342818), (7294, 326180), (9716, 244870), (10420, 228326), (12145, 195896), (13160, 180787), (13880, 171409), (14588, 163090), (16309, 145880), (18235, 130472), (19432, 122435), (20840, 114163), (24290, 97948), (24487, 97160), (29176, 81545), (32618, 72940), (36470, 65236), (48580, 48974)]