9935500

素因数分解:

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

素因数の和:691

約数の個数: 48

約数和(自身を含む): 22434048

約数和(自身を除く): 12498548

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 641, 775, 1282, 1550, 2564, 3100, 3205, 3875, 6410, 7750, 12820, 15500, 16025, 19871, 32050, 39742, 64100, 79484, 80125, 99355, 160250, 198710, 320500, 397420, 496775, 993550, 1987100, 2483875, 4967750, 9935500]

約数ペア:

[(1, 9935500), (2, 4967750), (4, 2483875), (5, 1987100), (10, 993550), (20, 496775), (25, 397420), (31, 320500), (50, 198710), (62, 160250), (100, 99355), (124, 80125), (125, 79484), (155, 64100), (250, 39742), (310, 32050), (500, 19871), (620, 16025), (641, 15500), (775, 12820), (1282, 7750), (1550, 6410), (2564, 3875), (3100, 3205)]