1330263940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{126211}}^1$

素因数の和:126268

約数の個数: 48

約数和(自身を含む): 3053320704

約数和(自身を除く): 1723056764

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 126211, 252422, 504844, 631055, 1262110, 2145587, 2524220, 3912541, 4291174, 7825082, 8582348, 10727935, 15650164, 19562705, 21455870, 39125410, 42911740, 66513197, 78250820, 133026394, 266052788, 332565985, 665131970, 1330263940]

約数ペア:

[(1, 1330263940), (2, 665131970), (4, 332565985), (5, 266052788), (10, 133026394), (17, 78250820), (20, 66513197), (31, 42911740), (34, 39125410), (62, 21455870), (68, 19562705), (85, 15650164), (124, 10727935), (155, 8582348), (170, 7825082), (310, 4291174), (340, 3912541), (527, 2524220), (620, 2145587), (1054, 1262110), (2108, 631055), (2635, 504844), (5270, 252422), (10540, 126211)]