4474920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 9133080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 419, 445, 534, 712, 838, 890, 1068, 1257, 1335, 1676, 1780, 2095, 2136, 2514, 2670, 3352, 3560, 4190, 5028, 5340, 6285, 8380, 10056, 10680, 12570, 16760, 25140, 37291, 50280, 74582, 111873, 149164, 186455, 223746, 298328, 372910, 447492, 559365, 745820, 894984, 1118730, 1491640, 2237460, 4474920]

約数ペア:

[(1, 4474920), (2, 2237460), (3, 1491640), (4, 1118730), (5, 894984), (6, 745820), (8, 559365), (10, 447492), (12, 372910), (15, 298328), (20, 223746), (24, 186455), (30, 149164), (40, 111873), (60, 74582), (89, 50280), (120, 37291), (178, 25140), (267, 16760), (356, 12570), (419, 10680), (445, 10056), (534, 8380), (712, 6285), (838, 5340), (890, 5028), (1068, 4190), (1257, 3560), (1335, 3352), (1676, 2670), (1780, 2514), (2095, 2136)]