8584940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14276500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 89, 91, 106, 130, 140, 178, 182, 212, 260, 265, 356, 364, 371, 445, 455, 530, 623, 689, 742, 890, 910, 1060, 1157, 1246, 1378, 1484, 1780, 1820, 1855, 2314, 2492, 2756, 3115, 3445, 3710, 4628, 4717, 4823, 5785, 6230, 6890, 7420, 8099, 9434, 9646, 11570, 12460, 13780, 16198, 18868, 19292, 23140, 23585, 24115, 32396, 33019, 40495, 47170, 48230, 61321, 66038, 80990, 94340, 96460, 122642, 132076, 161980, 165095, 245284, 306605, 330190, 429247, 613210, 660380, 858494, 1226420, 1716988, 2146235, 4292470, 8584940]

約数ペア:

[(1, 8584940), (2, 4292470), (4, 2146235), (5, 1716988), (7, 1226420), (10, 858494), (13, 660380), (14, 613210), (20, 429247), (26, 330190), (28, 306605), (35, 245284), (52, 165095), (53, 161980), (65, 132076), (70, 122642), (89, 96460), (91, 94340), (106, 80990), (130, 66038), (140, 61321), (178, 48230), (182, 47170), (212, 40495), (260, 33019), (265, 32396), (356, 24115), (364, 23585), (371, 23140), (445, 19292), (455, 18868), (530, 16198), (623, 13780), (689, 12460), (742, 11570), (890, 9646), (910, 9434), (1060, 8099), (1157, 7420), (1246, 6890), (1378, 6230), (1484, 5785), (1780, 4823), (1820, 4717), (1855, 4628), (2314, 3710), (2492, 3445), (2756, 3115)]