492700260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631667}}^1$

素因数の和:631692

約数の個数: 48

約数和(自身を含む): 1485683136

約数和(自身を除く): 992982876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 631667, 1263334, 1895001, 2526668, 3158335, 3790002, 6316670, 7580004, 8211671, 9475005, 12633340, 16423342, 18950010, 24635013, 32846684, 37900020, 41058355, 49270026, 82116710, 98540052, 123175065, 164233420, 246350130, 492700260]

約数ペア:

[(1, 492700260), (2, 246350130), (3, 164233420), (4, 123175065), (5, 98540052), (6, 82116710), (10, 49270026), (12, 41058355), (13, 37900020), (15, 32846684), (20, 24635013), (26, 18950010), (30, 16423342), (39, 12633340), (52, 9475005), (60, 8211671), (65, 7580004), (78, 6316670), (130, 3790002), (156, 3158335), (195, 2526668), (260, 1895001), (390, 1263334), (780, 631667)]