1913570360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{3373}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 4642354080

約数和(自身を除く): 2728783720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1091, 2182, 3373, 4364, 5455, 6746, 8728, 10910, 13492, 14183, 16865, 21820, 26984, 28366, 33730, 43640, 43849, 56732, 67460, 70915, 87698, 113464, 134920, 141830, 175396, 219245, 283660, 350792, 438490, 567320, 876980, 1753960, 3679943, 7359886, 14719772, 18399715, 29439544, 36799430, 47839259, 73598860, 95678518, 147197720, 191357036, 239196295, 382714072, 478392590, 956785180, 1913570360]

約数ペア:

[(1, 1913570360), (2, 956785180), (4, 478392590), (5, 382714072), (8, 239196295), (10, 191357036), (13, 147197720), (20, 95678518), (26, 73598860), (40, 47839259), (52, 36799430), (65, 29439544), (104, 18399715), (130, 14719772), (260, 7359886), (520, 3679943), (1091, 1753960), (2182, 876980), (3373, 567320), (4364, 438490), (5455, 350792), (6746, 283660), (8728, 219245), (10910, 175396), (13492, 141830), (14183, 134920), (16865, 113464), (21820, 87698), (26984, 70915), (28366, 67460), (33730, 56732), (43640, 43849)]