89852620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 224804160

約数和(自身を除く): 134951540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 353, 356, 445, 572, 706, 715, 890, 979, 1157, 1412, 1430, 1765, 1780, 1958, 2314, 2860, 3530, 3883, 3916, 4589, 4628, 4895, 5785, 7060, 7766, 9178, 9790, 11570, 12727, 15532, 18356, 19415, 19580, 22945, 23140, 25454, 31417, 38830, 45890, 50479, 50908, 62834, 63635, 77660, 91780, 100958, 125668, 127270, 157085, 201916, 252395, 254540, 314170, 345587, 408421, 504790, 628340, 691174, 816842, 1009580, 1382348, 1633684, 1727935, 2042105, 3455870, 4084210, 4492631, 6911740, 8168420, 8985262, 17970524, 22463155, 44926310, 89852620]

約数ペア:

[(1, 89852620), (2, 44926310), (4, 22463155), (5, 17970524), (10, 8985262), (11, 8168420), (13, 6911740), (20, 4492631), (22, 4084210), (26, 3455870), (44, 2042105), (52, 1727935), (55, 1633684), (65, 1382348), (89, 1009580), (110, 816842), (130, 691174), (143, 628340), (178, 504790), (220, 408421), (260, 345587), (286, 314170), (353, 254540), (356, 252395), (445, 201916), (572, 157085), (706, 127270), (715, 125668), (890, 100958), (979, 91780), (1157, 77660), (1412, 63635), (1430, 62834), (1765, 50908), (1780, 50479), (1958, 45890), (2314, 38830), (2860, 31417), (3530, 25454), (3883, 23140), (3916, 22945), (4589, 19580), (4628, 19415), (4895, 18356), (5785, 15532), (7060, 12727), (7766, 11570), (9178, 9790)]