2447747960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{65729}}^1$

素因数の和:65773

約数の個数: 96

約数和(自身を含む): 6743898000

約数和(自身を除く): 4296150040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 37240, 65729, 131458, 262916, 328645, 460103, 525832, 657290, 920206, 1248851, 1314580, 1840412, 2300515, 2497702, 2629160, 3220721, 3680824, 4601030, 4995404, 6244255, 6441442, 8741957, 9202060, 9990808, 12488510, 12882884, 16103605, 17483914, 18404120, 24977020, 25765768, 32207210, 34967828, 43709785, 49954040, 61193699, 64414420, 69935656, 87419570, 122387398, 128828840, 174839140, 244774796, 305968495, 349678280, 489549592, 611936990, 1223873980, 2447747960]

約数ペア:

[(1, 2447747960), (2, 1223873980), (4, 611936990), (5, 489549592), (7, 349678280), (8, 305968495), (10, 244774796), (14, 174839140), (19, 128828840), (20, 122387398), (28, 87419570), (35, 69935656), (38, 64414420), (40, 61193699), (49, 49954040), (56, 43709785), (70, 34967828), (76, 32207210), (95, 25765768), (98, 24977020), (133, 18404120), (140, 17483914), (152, 16103605), (190, 12882884), (196, 12488510), (245, 9990808), (266, 9202060), (280, 8741957), (380, 6441442), (392, 6244255), (490, 4995404), (532, 4601030), (665, 3680824), (760, 3220721), (931, 2629160), (980, 2497702), (1064, 2300515), (1330, 1840412), (1862, 1314580), (1960, 1248851), (2660, 920206), (3724, 657290), (4655, 525832), (5320, 460103), (7448, 328645), (9310, 262916), (18620, 131458), (37240, 65729)]