2627690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 5715360

約数和(自身を除く): 3087670

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 41, 58, 65, 82, 85, 130, 145, 170, 205, 221, 290, 377, 410, 442, 493, 533, 697, 754, 986, 1066, 1105, 1189, 1394, 1885, 2210, 2378, 2465, 2665, 3485, 3770, 4930, 5330, 5945, 6409, 6970, 9061, 11890, 12818, 15457, 18122, 20213, 30914, 32045, 40426, 45305, 64090, 77285, 90610, 101065, 154570, 202130, 262769, 525538, 1313845, 2627690]

約数ペア:

[(1, 2627690), (2, 1313845), (5, 525538), (10, 262769), (13, 202130), (17, 154570), (26, 101065), (29, 90610), (34, 77285), (41, 64090), (58, 45305), (65, 40426), (82, 32045), (85, 30914), (130, 20213), (145, 18122), (170, 15457), (205, 12818), (221, 11890), (290, 9061), (377, 6970), (410, 6409), (442, 5945), (493, 5330), (533, 4930), (697, 3770), (754, 3485), (986, 2665), (1066, 2465), (1105, 2378), (1189, 2210), (1394, 1885)]