248794360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2897}}^1$

素因数の和:3040

約数の個数: 64

約数和(自身を含む): 594669600

約数和(自身を除く): 345875240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 2147, 2260, 2897, 4294, 4520, 5794, 8588, 10735, 11588, 14485, 17176, 21470, 23176, 28970, 42940, 55043, 57940, 85880, 110086, 115880, 220172, 275215, 327361, 440344, 550430, 654722, 1100860, 1309444, 1636805, 2201720, 2618888, 3273610, 6219859, 6547220, 12439718, 13094440, 24879436, 31099295, 49758872, 62198590, 124397180, 248794360]

約数ペア:

[(1, 248794360), (2, 124397180), (4, 62198590), (5, 49758872), (8, 31099295), (10, 24879436), (19, 13094440), (20, 12439718), (38, 6547220), (40, 6219859), (76, 3273610), (95, 2618888), (113, 2201720), (152, 1636805), (190, 1309444), (226, 1100860), (380, 654722), (452, 550430), (565, 440344), (760, 327361), (904, 275215), (1130, 220172), (2147, 115880), (2260, 110086), (2897, 85880), (4294, 57940), (4520, 55043), (5794, 42940), (8588, 28970), (10735, 23176), (11588, 21470), (14485, 17176)]