22681880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 56064960

約数和(自身を除く): 33383080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 823, 1060, 1378, 1646, 2120, 2756, 3292, 3445, 4115, 5512, 6584, 6890, 8230, 10699, 13780, 16460, 21398, 27560, 32920, 42796, 43619, 53495, 85592, 87238, 106990, 174476, 213980, 218095, 348952, 427960, 436190, 567047, 872380, 1134094, 1744760, 2268188, 2835235, 4536376, 5670470, 11340940, 22681880]

約数ペア:

[(1, 22681880), (2, 11340940), (4, 5670470), (5, 4536376), (8, 2835235), (10, 2268188), (13, 1744760), (20, 1134094), (26, 872380), (40, 567047), (52, 436190), (53, 427960), (65, 348952), (104, 218095), (106, 213980), (130, 174476), (212, 106990), (260, 87238), (265, 85592), (424, 53495), (520, 43619), (530, 42796), (689, 32920), (823, 27560), (1060, 21398), (1378, 16460), (1646, 13780), (2120, 10699), (2756, 8230), (3292, 6890), (3445, 6584), (4115, 5512)]