1897072990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{123427}}^1$

素因数の和:123516

約数の個数: 32

約数和(自身を含む): 3599160480

約数和(自身を除く): 1702087490

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 7685, 15370, 123427, 246854, 617135, 1234270, 3579383, 6541631, 7158766, 13083262, 17896915, 32708155, 35793830, 65416310, 189707299, 379414598, 948536495, 1897072990]

約数ペア:

[(1, 1897072990), (2, 948536495), (5, 379414598), (10, 189707299), (29, 65416310), (53, 35793830), (58, 32708155), (106, 17896915), (145, 13083262), (265, 7158766), (290, 6541631), (530, 3579383), (1537, 1234270), (3074, 617135), (7685, 246854), (15370, 123427)]