290414150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4099}}^1$

素因数の和:4233

約数の個数: 48

約数和(自身を含む): 587202000

約数和(自身を除く): 296787850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 4099, 5450, 7085, 8198, 14170, 20495, 35425, 40990, 53287, 70850, 102475, 106574, 204950, 266435, 446791, 532870, 893582, 1332175, 2233955, 2664350, 4467910, 5808283, 11169775, 11616566, 22339550, 29041415, 58082830, 145207075, 290414150]

約数ペア:

[(1, 290414150), (2, 145207075), (5, 58082830), (10, 29041415), (13, 22339550), (25, 11616566), (26, 11169775), (50, 5808283), (65, 4467910), (109, 2664350), (130, 2233955), (218, 1332175), (325, 893582), (545, 532870), (650, 446791), (1090, 266435), (1417, 204950), (2725, 106574), (2834, 102475), (4099, 70850), (5450, 53287), (7085, 40990), (8198, 35425), (14170, 20495)]