17620460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 44622144

約数和(自身を除く): 27001684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 101, 110, 122, 130, 143, 202, 220, 244, 260, 286, 305, 404, 505, 572, 610, 671, 715, 793, 1010, 1111, 1220, 1313, 1342, 1430, 1586, 2020, 2222, 2626, 2684, 2860, 3172, 3355, 3965, 4444, 5252, 5555, 6161, 6565, 6710, 7930, 8723, 11110, 12322, 13130, 13420, 14443, 15860, 17446, 22220, 24644, 26260, 28886, 30805, 34892, 43615, 57772, 61610, 67771, 72215, 80093, 87230, 123220, 135542, 144430, 160186, 174460, 271084, 288860, 320372, 338855, 400465, 677710, 800930, 881023, 1355420, 1601860, 1762046, 3524092, 4405115, 8810230, 17620460]

約数ペア:

[(1, 17620460), (2, 8810230), (4, 4405115), (5, 3524092), (10, 1762046), (11, 1601860), (13, 1355420), (20, 881023), (22, 800930), (26, 677710), (44, 400465), (52, 338855), (55, 320372), (61, 288860), (65, 271084), (101, 174460), (110, 160186), (122, 144430), (130, 135542), (143, 123220), (202, 87230), (220, 80093), (244, 72215), (260, 67771), (286, 61610), (305, 57772), (404, 43615), (505, 34892), (572, 30805), (610, 28886), (671, 26260), (715, 24644), (793, 22220), (1010, 17446), (1111, 15860), (1220, 14443), (1313, 13420), (1342, 13130), (1430, 12322), (1586, 11110), (2020, 8723), (2222, 7930), (2626, 6710), (2684, 6565), (2860, 6161), (3172, 5555), (3355, 5252), (3965, 4444)]