17764854580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{46757}}^1$

素因数の和:46945

約数の個数: 72

約数和(自身を含む): 41268049704

約数和(自身を除く): 23503195124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 484, 605, 628, 785, 1210, 1570, 1727, 2420, 3140, 3454, 6908, 8635, 17270, 18997, 34540, 37994, 46757, 75988, 93514, 94985, 187028, 189970, 233785, 379940, 467570, 514327, 935140, 1028654, 2057308, 2571635, 5143270, 5657597, 7340849, 10286540, 11315194, 14681698, 22630388, 28287985, 29363396, 36704245, 56575970, 73408490, 80749339, 113151940, 146816980, 161498678, 322997356, 403746695, 807493390, 888242729, 1614986780, 1776485458, 3552970916, 4441213645, 8882427290, 17764854580]

約数ペア:

[(1, 17764854580), (2, 8882427290), (4, 4441213645), (5, 3552970916), (10, 1776485458), (11, 1614986780), (20, 888242729), (22, 807493390), (44, 403746695), (55, 322997356), (110, 161498678), (121, 146816980), (157, 113151940), (220, 80749339), (242, 73408490), (314, 56575970), (484, 36704245), (605, 29363396), (628, 28287985), (785, 22630388), (1210, 14681698), (1570, 11315194), (1727, 10286540), (2420, 7340849), (3140, 5657597), (3454, 5143270), (6908, 2571635), (8635, 2057308), (17270, 1028654), (18997, 935140), (34540, 514327), (37994, 467570), (46757, 379940), (75988, 233785), (93514, 189970), (94985, 187028)]