1540370

素因数分解:

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

素因数の和:95

約数の個数: 48

約数和(自身を含む): 3249288

約数和(自身を除く): 1708918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 289, 410, 442, 533, 578, 697, 1066, 1105, 1394, 1445, 2210, 2665, 2890, 3485, 3757, 5330, 6970, 7514, 9061, 11849, 18122, 18785, 23698, 37570, 45305, 59245, 90610, 118490, 154037, 308074, 770185, 1540370]

約数ペア:

[(1, 1540370), (2, 770185), (5, 308074), (10, 154037), (13, 118490), (17, 90610), (26, 59245), (34, 45305), (41, 37570), (65, 23698), (82, 18785), (85, 18122), (130, 11849), (170, 9061), (205, 7514), (221, 6970), (289, 5330), (410, 3757), (442, 3485), (533, 2890), (578, 2665), (697, 2210), (1066, 1445), (1105, 1394)]