422272240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2546

約数の個数: 80

約数和(自身を含む): 1063869408

約数和(自身を除く): 641597168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 520, 692, 865, 1040, 1384, 1730, 2249, 2347, 2768, 3460, 4498, 4694, 6920, 8996, 9388, 11245, 11735, 13840, 17992, 18776, 22490, 23470, 30511, 35984, 37552, 44980, 46940, 61022, 89960, 93880, 122044, 152555, 179920, 187760, 244088, 305110, 406031, 488176, 610220, 812062, 1220440, 1624124, 2030155, 2440880, 3248248, 4060310, 5278403, 6496496, 8120620, 10556806, 16241240, 21113612, 26392015, 32482480, 42227224, 52784030, 84454448, 105568060, 211136120, 422272240]

約数ペア:

[(1, 422272240), (2, 211136120), (4, 105568060), (5, 84454448), (8, 52784030), (10, 42227224), (13, 32482480), (16, 26392015), (20, 21113612), (26, 16241240), (40, 10556806), (52, 8120620), (65, 6496496), (80, 5278403), (104, 4060310), (130, 3248248), (173, 2440880), (208, 2030155), (260, 1624124), (346, 1220440), (520, 812062), (692, 610220), (865, 488176), (1040, 406031), (1384, 305110), (1730, 244088), (2249, 187760), (2347, 179920), (2768, 152555), (3460, 122044), (4498, 93880), (4694, 89960), (6920, 61022), (8996, 46940), (9388, 44980), (11245, 37552), (11735, 35984), (13840, 30511), (17992, 23470), (18776, 22490)]