45788990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20756

約数の個数: 32

約数和(自身を含む): 93985920

約数和(自身を除く): 48196930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 20719, 41438, 103595, 207190, 269347, 352223, 538694, 704446, 1346735, 1761115, 2693470, 3522230, 4578899, 9157798, 22894495, 45788990]

約数ペア:

[(1, 45788990), (2, 22894495), (5, 9157798), (10, 4578899), (13, 3522230), (17, 2693470), (26, 1761115), (34, 1346735), (65, 704446), (85, 538694), (130, 352223), (170, 269347), (221, 207190), (442, 103595), (1105, 41438), (2210, 20719)]