653649260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8775

約数の個数: 72

約数和(自身を含む): 1557644928

約数和(自身を除く): 903995668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 8713, 15004, 17426, 18755, 34852, 37510, 43565, 75020, 87130, 95843, 174260, 191686, 270103, 383372, 479215, 540206, 958430, 1054273, 1080412, 1350515, 1916860, 2108546, 2701030, 2971133, 4217092, 5271365, 5402060, 5942266, 10542730, 11884532, 14855665, 21085460, 29711330, 32682463, 59422660, 65364926, 130729852, 163412315, 326824630, 653649260]

約数ペア:

[(1, 653649260), (2, 326824630), (4, 163412315), (5, 130729852), (10, 65364926), (11, 59422660), (20, 32682463), (22, 29711330), (31, 21085460), (44, 14855665), (55, 11884532), (62, 10542730), (110, 5942266), (121, 5402060), (124, 5271365), (155, 4217092), (220, 2971133), (242, 2701030), (310, 2108546), (341, 1916860), (484, 1350515), (605, 1080412), (620, 1054273), (682, 958430), (1210, 540206), (1364, 479215), (1705, 383372), (2420, 270103), (3410, 191686), (3751, 174260), (6820, 95843), (7502, 87130), (8713, 75020), (15004, 43565), (17426, 37510), (18755, 34852)]