7889747650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{4831}}^1$

素因数の和:5299

約数の個数: 48

約数和(自身を含む): 14883333120

約数和(自身を除く): 6993585470

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 367, 445, 734, 890, 1835, 2225, 3670, 4450, 4831, 9175, 9662, 18350, 24155, 32663, 48310, 65326, 120775, 163315, 241550, 326630, 429959, 816575, 859918, 1633150, 1772977, 2149795, 3545954, 4299590, 8864885, 10748975, 17729770, 21497950, 44324425, 88648850, 157794953, 315589906, 788974765, 1577949530, 3944873825, 7889747650]

約数ペア:

[(1, 7889747650), (2, 3944873825), (5, 1577949530), (10, 788974765), (25, 315589906), (50, 157794953), (89, 88648850), (178, 44324425), (367, 21497950), (445, 17729770), (734, 10748975), (890, 8864885), (1835, 4299590), (2225, 3545954), (3670, 2149795), (4450, 1772977), (4831, 1633150), (9175, 859918), (9662, 816575), (18350, 429959), (24155, 326630), (32663, 241550), (48310, 163315), (65326, 120775)]