22299920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 35553520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 863, 1292, 1360, 1520, 1615, 1726, 2584, 3230, 3452, 4315, 5168, 6460, 6904, 8630, 12920, 13808, 14671, 16397, 17260, 25840, 29342, 32794, 34520, 58684, 65588, 69040, 73355, 81985, 117368, 131176, 146710, 163970, 234736, 262352, 278749, 293420, 327940, 557498, 586840, 655880, 1114996, 1173680, 1311760, 1393745, 2229992, 2787490, 4459984, 5574980, 11149960, 22299920]

約数ペア:

[(1, 22299920), (2, 11149960), (4, 5574980), (5, 4459984), (8, 2787490), (10, 2229992), (16, 1393745), (17, 1311760), (19, 1173680), (20, 1114996), (34, 655880), (38, 586840), (40, 557498), (68, 327940), (76, 293420), (80, 278749), (85, 262352), (95, 234736), (136, 163970), (152, 146710), (170, 131176), (190, 117368), (272, 81985), (304, 73355), (323, 69040), (340, 65588), (380, 58684), (646, 34520), (680, 32794), (760, 29342), (863, 25840), (1292, 17260), (1360, 16397), (1520, 14671), (1615, 13808), (1726, 12920), (2584, 8630), (3230, 6904), (3452, 6460), (4315, 5168)]