4765780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 10777536

約数和(自身を除く): 6011756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 131, 170, 214, 262, 340, 428, 524, 535, 655, 1070, 1310, 1819, 2140, 2227, 2620, 3638, 4454, 7276, 8908, 9095, 11135, 14017, 18190, 22270, 28034, 36380, 44540, 56068, 70085, 140170, 238289, 280340, 476578, 953156, 1191445, 2382890, 4765780]

約数ペア:

[(1, 4765780), (2, 2382890), (4, 1191445), (5, 953156), (10, 476578), (17, 280340), (20, 238289), (34, 140170), (68, 70085), (85, 56068), (107, 44540), (131, 36380), (170, 28034), (214, 22270), (262, 18190), (340, 14017), (428, 11135), (524, 9095), (535, 8908), (655, 7276), (1070, 4454), (1310, 3638), (1819, 2620), (2140, 2227)]