312353350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 615027600

約数和(自身を除く): 302674250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 475, 950, 985, 1669, 1970, 3338, 3743, 4925, 7486, 8345, 9850, 16690, 18715, 31711, 37430, 41725, 63422, 83450, 93575, 158555, 187150, 317110, 328793, 657586, 792775, 1585550, 1643965, 3287930, 6247067, 8219825, 12494134, 16439650, 31235335, 62470670, 156176675, 312353350]

約数ペア:

[(1, 312353350), (2, 156176675), (5, 62470670), (10, 31235335), (19, 16439650), (25, 12494134), (38, 8219825), (50, 6247067), (95, 3287930), (190, 1643965), (197, 1585550), (394, 792775), (475, 657586), (950, 328793), (985, 317110), (1669, 187150), (1970, 158555), (3338, 93575), (3743, 83450), (4925, 63422), (7486, 41725), (8345, 37430), (9850, 31711), (16690, 18715)]