609519940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{4451}}^1$

素因数の和:4668

約数の個数: 48

約数和(自身を含む): 1319359104

約数和(自身を除く): 709839164

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 668, 820, 835, 1670, 3340, 4451, 6847, 8902, 13694, 17804, 22255, 27388, 34235, 44510, 68470, 89020, 136940, 182491, 364982, 729964, 743317, 912455, 1486634, 1824910, 2973268, 3649820, 3716585, 7433170, 14866340, 30475997, 60951994, 121903988, 152379985, 304759970, 609519940]

約数ペア:

[(1, 609519940), (2, 304759970), (4, 152379985), (5, 121903988), (10, 60951994), (20, 30475997), (41, 14866340), (82, 7433170), (164, 3716585), (167, 3649820), (205, 2973268), (334, 1824910), (410, 1486634), (668, 912455), (820, 743317), (835, 729964), (1670, 364982), (3340, 182491), (4451, 136940), (6847, 89020), (8902, 68470), (13694, 44510), (17804, 34235), (22255, 27388)]