43381940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 112250880

約数和(自身を除く): 68868940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 347, 380, 470, 532, 658, 665, 694, 893, 940, 1316, 1330, 1388, 1645, 1735, 1786, 2429, 2660, 3290, 3470, 3572, 4465, 4858, 6251, 6580, 6593, 6940, 8930, 9716, 12145, 12502, 13186, 16309, 17860, 24290, 25004, 26372, 31255, 32618, 32965, 46151, 48580, 62510, 65236, 65930, 81545, 92302, 114163, 125020, 131860, 163090, 184604, 228326, 230755, 309871, 326180, 456652, 461510, 570815, 619742, 923020, 1141630, 1239484, 1549355, 2169097, 2283260, 3098710, 4338194, 6197420, 8676388, 10845485, 21690970, 43381940]

約数ペア:

[(1, 43381940), (2, 21690970), (4, 10845485), (5, 8676388), (7, 6197420), (10, 4338194), (14, 3098710), (19, 2283260), (20, 2169097), (28, 1549355), (35, 1239484), (38, 1141630), (47, 923020), (70, 619742), (76, 570815), (94, 461510), (95, 456652), (133, 326180), (140, 309871), (188, 230755), (190, 228326), (235, 184604), (266, 163090), (329, 131860), (347, 125020), (380, 114163), (470, 92302), (532, 81545), (658, 65930), (665, 65236), (694, 62510), (893, 48580), (940, 46151), (1316, 32965), (1330, 32618), (1388, 31255), (1645, 26372), (1735, 25004), (1786, 24290), (2429, 17860), (2660, 16309), (3290, 13186), (3470, 12502), (3572, 12145), (4465, 9716), (4858, 8930), (6251, 6940), (6580, 6593)]