1177930

素因数分解:

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

素因数の和:91

約数の個数: 48

約数和(自身を含む): 2490264

約数和(自身を除く): 1312334

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 169, 170, 205, 221, 338, 410, 442, 533, 697, 845, 1066, 1105, 1394, 1690, 2210, 2665, 2873, 3485, 5330, 5746, 6929, 6970, 9061, 13858, 14365, 18122, 28730, 34645, 45305, 69290, 90610, 117793, 235586, 588965, 1177930]

約数ペア:

[(1, 1177930), (2, 588965), (5, 235586), (10, 117793), (13, 90610), (17, 69290), (26, 45305), (34, 34645), (41, 28730), (65, 18122), (82, 14365), (85, 13858), (130, 9061), (169, 6970), (170, 6929), (205, 5746), (221, 5330), (338, 3485), (410, 2873), (442, 2665), (533, 2210), (697, 1690), (845, 1394), (1066, 1105)]