1570691980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{549193}}^1$

素因数の和:549226

約数の個数: 48

約数和(自身を含む): 3875112864

約数和(自身を除く): 2304420884

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 549193, 1098386, 2196772, 2745965, 5491930, 6041123, 7139509, 10983860, 12082246, 14279018, 24164492, 28558036, 30205615, 35697545, 60411230, 71395090, 78534599, 120822460, 142790180, 157069198, 314138396, 392672995, 785345990, 1570691980]

約数ペア:

[(1, 1570691980), (2, 785345990), (4, 392672995), (5, 314138396), (10, 157069198), (11, 142790180), (13, 120822460), (20, 78534599), (22, 71395090), (26, 60411230), (44, 35697545), (52, 30205615), (55, 28558036), (65, 24164492), (110, 14279018), (130, 12082246), (143, 10983860), (220, 7139509), (260, 6041123), (286, 5491930), (572, 2745965), (715, 2196772), (1430, 1098386), (2860, 549193)]