2938863880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{2819}}^1$

素因数の和:3286

約数の個数: 64

約数和(自身を含む): 6730776000

約数和(自身を除く): 3791912120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 389, 536, 670, 778, 1340, 1556, 1945, 2680, 2819, 3112, 3890, 5638, 7780, 11276, 14095, 15560, 22552, 26063, 28190, 52126, 56380, 104252, 112760, 130315, 188873, 208504, 260630, 377746, 521260, 755492, 944365, 1042520, 1096591, 1510984, 1888730, 2193182, 3777460, 4386364, 5482955, 7554920, 8772728, 10965910, 21931820, 43863640, 73471597, 146943194, 293886388, 367357985, 587772776, 734715970, 1469431940, 2938863880]

約数ペア:

[(1, 2938863880), (2, 1469431940), (4, 734715970), (5, 587772776), (8, 367357985), (10, 293886388), (20, 146943194), (40, 73471597), (67, 43863640), (134, 21931820), (268, 10965910), (335, 8772728), (389, 7554920), (536, 5482955), (670, 4386364), (778, 3777460), (1340, 2193182), (1556, 1888730), (1945, 1510984), (2680, 1096591), (2819, 1042520), (3112, 944365), (3890, 755492), (5638, 521260), (7780, 377746), (11276, 260630), (14095, 208504), (15560, 188873), (22552, 130315), (26063, 112760), (28190, 104252), (52126, 56380)]