4829551480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{488821}}^1$

素因数の和:488864

約数の個数: 64

約数和(自身を含む): 12318314400

約数和(自身を除く): 7488762920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 488821, 977642, 1955284, 2444105, 3910568, 4888210, 6354673, 9287599, 9776420, 12709346, 18575198, 19552840, 25418692, 31773365, 37150396, 46437995, 50837384, 63546730, 74300792, 92875990, 120738787, 127093460, 185751980, 241477574, 254186920, 371503960, 482955148, 603693935, 965910296, 1207387870, 2414775740, 4829551480]

約数ペア:

[(1, 4829551480), (2, 2414775740), (4, 1207387870), (5, 965910296), (8, 603693935), (10, 482955148), (13, 371503960), (19, 254186920), (20, 241477574), (26, 185751980), (38, 127093460), (40, 120738787), (52, 92875990), (65, 74300792), (76, 63546730), (95, 50837384), (104, 46437995), (130, 37150396), (152, 31773365), (190, 25418692), (247, 19552840), (260, 18575198), (380, 12709346), (494, 9776420), (520, 9287599), (760, 6354673), (988, 4888210), (1235, 3910568), (1976, 2444105), (2470, 1955284), (4940, 977642), (9880, 488821)]