2243513240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{1783}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 5125075200

約数和(自身を除く): 2881561960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 379, 415, 664, 758, 830, 1516, 1660, 1783, 1895, 3032, 3320, 3566, 3790, 7132, 7580, 8915, 14264, 15160, 17830, 31457, 35660, 62914, 71320, 125828, 147989, 157285, 251656, 295978, 314570, 591956, 629140, 675757, 739945, 1183912, 1258280, 1351514, 1479890, 2703028, 2959780, 3378785, 5406056, 5919560, 6757570, 13515140, 27030280, 56087831, 112175662, 224351324, 280439155, 448702648, 560878310, 1121756620, 2243513240]

約数ペア:

[(1, 2243513240), (2, 1121756620), (4, 560878310), (5, 448702648), (8, 280439155), (10, 224351324), (20, 112175662), (40, 56087831), (83, 27030280), (166, 13515140), (332, 6757570), (379, 5919560), (415, 5406056), (664, 3378785), (758, 2959780), (830, 2703028), (1516, 1479890), (1660, 1351514), (1783, 1258280), (1895, 1183912), (3032, 739945), (3320, 675757), (3566, 629140), (3790, 591956), (7132, 314570), (7580, 295978), (8915, 251656), (14264, 157285), (15160, 147989), (17830, 125828), (31457, 71320), (35660, 62914)]