22057840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 63357552

約数和(自身を除く): 41299712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 331, 340, 392, 476, 490, 560, 595, 662, 680, 784, 833, 952, 980, 1190, 1324, 1360, 1655, 1666, 1904, 1960, 2317, 2380, 2648, 3310, 3332, 3920, 4165, 4634, 4760, 5296, 5627, 6620, 6664, 8330, 9268, 9520, 11254, 11585, 13240, 13328, 16219, 16660, 18536, 22508, 23170, 26480, 28135, 32438, 33320, 37072, 39389, 45016, 46340, 56270, 64876, 66640, 78778, 81095, 90032, 92680, 112540, 129752, 157556, 162190, 185360, 196945, 225080, 259504, 275723, 315112, 324380, 393890, 450160, 551446, 630224, 648760, 787780, 1102892, 1297520, 1378615, 1575560, 2205784, 2757230, 3151120, 4411568, 5514460, 11028920, 22057840]

約数ペア:

[(1, 22057840), (2, 11028920), (4, 5514460), (5, 4411568), (7, 3151120), (8, 2757230), (10, 2205784), (14, 1575560), (16, 1378615), (17, 1297520), (20, 1102892), (28, 787780), (34, 648760), (35, 630224), (40, 551446), (49, 450160), (56, 393890), (68, 324380), (70, 315112), (80, 275723), (85, 259504), (98, 225080), (112, 196945), (119, 185360), (136, 162190), (140, 157556), (170, 129752), (196, 112540), (238, 92680), (245, 90032), (272, 81095), (280, 78778), (331, 66640), (340, 64876), (392, 56270), (476, 46340), (490, 45016), (560, 39389), (595, 37072), (662, 33320), (680, 32438), (784, 28135), (833, 26480), (952, 23170), (980, 22508), (1190, 18536), (1324, 16660), (1360, 16219), (1655, 13328), (1666, 13240), (1904, 11585), (1960, 11254), (2317, 9520), (2380, 9268), (2648, 8330), (3310, 6664), (3332, 6620), (3920, 5627), (4165, 5296), (4634, 4760)]