22779320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 54885600

約数和(自身を除く): 32106280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 241, 278, 340, 482, 556, 680, 695, 964, 1112, 1205, 1390, 1928, 2363, 2410, 2780, 4097, 4726, 4820, 5560, 8194, 9452, 9640, 11815, 16388, 18904, 20485, 23630, 32776, 33499, 40970, 47260, 66998, 81940, 94520, 133996, 163880, 167495, 267992, 334990, 569483, 669980, 1138966, 1339960, 2277932, 2847415, 4555864, 5694830, 11389660, 22779320]

約数ペア:

[(1, 22779320), (2, 11389660), (4, 5694830), (5, 4555864), (8, 2847415), (10, 2277932), (17, 1339960), (20, 1138966), (34, 669980), (40, 569483), (68, 334990), (85, 267992), (136, 167495), (139, 163880), (170, 133996), (241, 94520), (278, 81940), (340, 66998), (482, 47260), (556, 40970), (680, 33499), (695, 32776), (964, 23630), (1112, 20485), (1205, 18904), (1390, 16388), (1928, 11815), (2363, 9640), (2410, 9452), (2780, 8194), (4097, 5560), (4726, 4820)]