12246805870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{260959}}^1$

素因数の和:261017

約数の個数: 48

約数和(自身を含む): 25055291520

約数和(自身を除く): 12808485650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1805, 2470, 3610, 4693, 9386, 23465, 46930, 260959, 521918, 1304795, 2609590, 3392467, 4958221, 6784934, 9916442, 16962335, 24791105, 33924670, 49582210, 64456873, 94206199, 128913746, 188412398, 322284365, 471030995, 644568730, 942061990, 1224680587, 2449361174, 6123402935, 12246805870]

約数ペア:

[(1, 12246805870), (2, 6123402935), (5, 2449361174), (10, 1224680587), (13, 942061990), (19, 644568730), (26, 471030995), (38, 322284365), (65, 188412398), (95, 128913746), (130, 94206199), (190, 64456873), (247, 49582210), (361, 33924670), (494, 24791105), (722, 16962335), (1235, 9916442), (1805, 6784934), (2470, 4958221), (3610, 3392467), (4693, 2609590), (9386, 1304795), (23465, 521918), (46930, 260959)]