393303460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 930787200

約数和(自身を除く): 537483740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 89, 106, 110, 178, 212, 220, 265, 356, 379, 445, 530, 583, 758, 890, 979, 1060, 1166, 1516, 1780, 1895, 1958, 2332, 2915, 3790, 3916, 4169, 4717, 4895, 5830, 7580, 8338, 9434, 9790, 11660, 16676, 18868, 19580, 20087, 20845, 23585, 33731, 40174, 41690, 47170, 51887, 67462, 80348, 83380, 94340, 100435, 103774, 134924, 168655, 200870, 207548, 220957, 259435, 337310, 371041, 401740, 441914, 518870, 674620, 742082, 883828, 1037740, 1104785, 1484164, 1787743, 1855205, 2209570, 3575486, 3710410, 4419140, 7150972, 7420820, 8938715, 17877430, 19665173, 35754860, 39330346, 78660692, 98325865, 196651730, 393303460]

約数ペア:

[(1, 393303460), (2, 196651730), (4, 98325865), (5, 78660692), (10, 39330346), (11, 35754860), (20, 19665173), (22, 17877430), (44, 8938715), (53, 7420820), (55, 7150972), (89, 4419140), (106, 3710410), (110, 3575486), (178, 2209570), (212, 1855205), (220, 1787743), (265, 1484164), (356, 1104785), (379, 1037740), (445, 883828), (530, 742082), (583, 674620), (758, 518870), (890, 441914), (979, 401740), (1060, 371041), (1166, 337310), (1516, 259435), (1780, 220957), (1895, 207548), (1958, 200870), (2332, 168655), (2915, 134924), (3790, 103774), (3916, 100435), (4169, 94340), (4717, 83380), (4895, 80348), (5830, 67462), (7580, 51887), (8338, 47170), (9434, 41690), (9790, 40174), (11660, 33731), (16676, 23585), (18868, 20845), (19580, 20087)]