131444030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 245790720

約数和(自身を除く): 114346690

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1670, 2539, 5078, 5177, 10354, 12695, 25390, 25885, 51770, 78709, 157418, 393545, 424013, 787090, 848026, 2120065, 4240130, 13144403, 26288806, 65722015, 131444030]

約数ペア:

[(1, 131444030), (2, 65722015), (5, 26288806), (10, 13144403), (31, 4240130), (62, 2120065), (155, 848026), (167, 787090), (310, 424013), (334, 393545), (835, 157418), (1670, 78709), (2539, 51770), (5078, 25885), (5177, 25390), (10354, 12695)]