2113100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5343408

約数和(自身を除く): 3230308

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 113, 170, 187, 220, 226, 275, 340, 374, 425, 452, 550, 565, 748, 850, 935, 1100, 1130, 1243, 1700, 1870, 1921, 2260, 2486, 2825, 3740, 3842, 4675, 4972, 5650, 6215, 7684, 9350, 9605, 11300, 12430, 18700, 19210, 21131, 24860, 31075, 38420, 42262, 48025, 62150, 84524, 96050, 105655, 124300, 192100, 211310, 422620, 528275, 1056550, 2113100]

約数ペア:

[(1, 2113100), (2, 1056550), (4, 528275), (5, 422620), (10, 211310), (11, 192100), (17, 124300), (20, 105655), (22, 96050), (25, 84524), (34, 62150), (44, 48025), (50, 42262), (55, 38420), (68, 31075), (85, 24860), (100, 21131), (110, 19210), (113, 18700), (170, 12430), (187, 11300), (220, 9605), (226, 9350), (275, 7684), (340, 6215), (374, 5650), (425, 4972), (452, 4675), (550, 3842), (565, 3740), (748, 2825), (850, 2486), (935, 2260), (1100, 1921), (1130, 1870), (1243, 1700)]