2475440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 6562080

約数和(自身を除く): 4086640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 97, 110, 116, 145, 176, 194, 220, 232, 290, 319, 388, 440, 464, 485, 580, 638, 776, 880, 970, 1067, 1160, 1276, 1552, 1595, 1940, 2134, 2320, 2552, 2813, 3190, 3880, 4268, 5104, 5335, 5626, 6380, 7760, 8536, 10670, 11252, 12760, 14065, 17072, 21340, 22504, 25520, 28130, 30943, 42680, 45008, 56260, 61886, 85360, 112520, 123772, 154715, 225040, 247544, 309430, 495088, 618860, 1237720, 2475440]

約数ペア:

[(1, 2475440), (2, 1237720), (4, 618860), (5, 495088), (8, 309430), (10, 247544), (11, 225040), (16, 154715), (20, 123772), (22, 112520), (29, 85360), (40, 61886), (44, 56260), (55, 45008), (58, 42680), (80, 30943), (88, 28130), (97, 25520), (110, 22504), (116, 21340), (145, 17072), (176, 14065), (194, 12760), (220, 11252), (232, 10670), (290, 8536), (319, 7760), (388, 6380), (440, 5626), (464, 5335), (485, 5104), (580, 4268), (638, 3880), (776, 3190), (880, 2813), (970, 2552), (1067, 2320), (1160, 2134), (1276, 1940), (1552, 1595)]