1330841980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{22549}}^1$

素因数の和:22798

約数の個数: 48

約数和(自身を含む): 3023143200

約数和(自身を除く): 1692301220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 4540, 5902, 11804, 14755, 22549, 29510, 45098, 59020, 90196, 112745, 225490, 293137, 450980, 586274, 1172548, 1465685, 2931370, 5118623, 5862740, 10237246, 20474492, 25593115, 51186230, 66542099, 102372460, 133084198, 266168396, 332710495, 665420990, 1330841980]

約数ペア:

[(1, 1330841980), (2, 665420990), (4, 332710495), (5, 266168396), (10, 133084198), (13, 102372460), (20, 66542099), (26, 51186230), (52, 25593115), (65, 20474492), (130, 10237246), (227, 5862740), (260, 5118623), (454, 2931370), (908, 1465685), (1135, 1172548), (2270, 586274), (2951, 450980), (4540, 293137), (5902, 225490), (11804, 112745), (14755, 90196), (22549, 59020), (29510, 45098)]