7476890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 14100480

約数和(自身を除く): 6623590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 271, 310, 445, 542, 890, 1355, 2710, 2759, 5518, 8401, 13795, 16802, 24119, 27590, 42005, 48238, 84010, 120595, 241190, 747689, 1495378, 3738445, 7476890]

約数ペア:

[(1, 7476890), (2, 3738445), (5, 1495378), (10, 747689), (31, 241190), (62, 120595), (89, 84010), (155, 48238), (178, 42005), (271, 27590), (310, 24119), (445, 16802), (542, 13795), (890, 8401), (1355, 5518), (2710, 2759)]