2247661285550

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{719839}}^1$

素因数の和:720365

約数の個数: 48

約数和(自身を含む): 4215132535680

約数和(自身を除く): 1967471250130

約数列:

[1, 2, 5, 10, 25, 50, 197, 317, 394, 634, 985, 1585, 1970, 3170, 4925, 7925, 9850, 15850, 62449, 124898, 312245, 624490, 719839, 1439678, 1561225, 3122450, 3599195, 7198390, 17995975, 35991950, 141808283, 228188963, 283616566, 456377926, 709041415, 1140944815, 1418082830, 2281889630, 3545207075, 5704724075, 7090414150, 11409448150, 44953225711, 89906451422, 224766128555, 449532257110, 1123830642775, 2247661285550]

約数ペア:

[(1, 2247661285550), (2, 1123830642775), (5, 449532257110), (10, 224766128555), (25, 89906451422), (50, 44953225711), (197, 11409448150), (317, 7090414150), (394, 5704724075), (634, 3545207075), (985, 2281889630), (1585, 1418082830), (1970, 1140944815), (3170, 709041415), (4925, 456377926), (7925, 283616566), (9850, 228188963), (15850, 141808283), (62449, 35991950), (124898, 17995975), (312245, 7198390), (624490, 3599195), (719839, 3122450), (1439678, 1561225)]