710147380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{2551}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 1543449600

約数和(自身を除く): 833302220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 620, 898, 1796, 2245, 2551, 4490, 5102, 8980, 10204, 12755, 13919, 25510, 27838, 51020, 55676, 69595, 79081, 139190, 158162, 278380, 316324, 395405, 790810, 1145399, 1581620, 2290798, 4581596, 5726995, 11453990, 22907980, 35507369, 71014738, 142029476, 177536845, 355073690, 710147380]

約数ペア:

[(1, 710147380), (2, 355073690), (4, 177536845), (5, 142029476), (10, 71014738), (20, 35507369), (31, 22907980), (62, 11453990), (124, 5726995), (155, 4581596), (310, 2290798), (449, 1581620), (620, 1145399), (898, 790810), (1796, 395405), (2245, 316324), (2551, 278380), (4490, 158162), (5102, 139190), (8980, 79081), (10204, 69595), (12755, 55676), (13919, 51020), (25510, 27838)]