5191315940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 11236417920

約数和(自身を除く): 6045101980

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 883, 1220, 1580, 1766, 3532, 3721, 4415, 4819, 7442, 8830, 9638, 14884, 17660, 18605, 19276, 24095, 37210, 48190, 53863, 69757, 74420, 96380, 107726, 139514, 215452, 269315, 279028, 293959, 348785, 538630, 587918, 697570, 1077260, 1175836, 1395140, 1469795, 2939590, 3285643, 4255177, 5879180, 6571286, 8510354, 13142572, 16428215, 17020708, 21275885, 32856430, 42551770, 65712860, 85103540, 259565797, 519131594, 1038263188, 1297828985, 2595657970, 5191315940]

約数ペア:

[(1, 5191315940), (2, 2595657970), (4, 1297828985), (5, 1038263188), (10, 519131594), (20, 259565797), (61, 85103540), (79, 65712860), (122, 42551770), (158, 32856430), (244, 21275885), (305, 17020708), (316, 16428215), (395, 13142572), (610, 8510354), (790, 6571286), (883, 5879180), (1220, 4255177), (1580, 3285643), (1766, 2939590), (3532, 1469795), (3721, 1395140), (4415, 1175836), (4819, 1077260), (7442, 697570), (8830, 587918), (9638, 538630), (14884, 348785), (17660, 293959), (18605, 279028), (19276, 269315), (24095, 215452), (37210, 139514), (48190, 107726), (53863, 96380), (69757, 74420)]