9400820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 24554880

約数和(自身を除く): 15154060

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 173, 190, 209, 220, 247, 260, 286, 346, 380, 418, 494, 572, 692, 715, 836, 865, 988, 1045, 1235, 1430, 1730, 1903, 2090, 2249, 2470, 2717, 2860, 3287, 3460, 3806, 4180, 4498, 4940, 5434, 6574, 7612, 8996, 9515, 10868, 11245, 13148, 13585, 16435, 19030, 22490, 24739, 27170, 32870, 36157, 38060, 42731, 44980, 49478, 54340, 65740, 72314, 85462, 98956, 123695, 144628, 170924, 180785, 213655, 247390, 361570, 427310, 470041, 494780, 723140, 854620, 940082, 1880164, 2350205, 4700410, 9400820]

約数ペア:

[(1, 9400820), (2, 4700410), (4, 2350205), (5, 1880164), (10, 940082), (11, 854620), (13, 723140), (19, 494780), (20, 470041), (22, 427310), (26, 361570), (38, 247390), (44, 213655), (52, 180785), (55, 170924), (65, 144628), (76, 123695), (95, 98956), (110, 85462), (130, 72314), (143, 65740), (173, 54340), (190, 49478), (209, 44980), (220, 42731), (247, 38060), (260, 36157), (286, 32870), (346, 27170), (380, 24739), (418, 22490), (494, 19030), (572, 16435), (692, 13585), (715, 13148), (836, 11245), (865, 10868), (988, 9515), (1045, 8996), (1235, 7612), (1430, 6574), (1730, 5434), (1903, 4940), (2090, 4498), (2249, 4180), (2470, 3806), (2717, 3460), (2860, 3287)]