4967750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 9614592

約数和(自身を除く): 4646842

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 641, 775, 1282, 1550, 3205, 3875, 6410, 7750, 16025, 19871, 32050, 39742, 80125, 99355, 160250, 198710, 496775, 993550, 2483875, 4967750]

約数ペア:

[(1, 4967750), (2, 2483875), (5, 993550), (10, 496775), (25, 198710), (31, 160250), (50, 99355), (62, 80125), (125, 39742), (155, 32050), (250, 19871), (310, 16025), (641, 7750), (775, 6410), (1282, 3875), (1550, 3205)]