2912709880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{166631}}^1$

素因数の和:166684

約数の個数: 64

約数和(自身を含む): 7198502400

約数和(自身を除く): 4285792520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 166631, 333262, 666524, 833155, 1333048, 1666310, 3165989, 3332620, 3832513, 6331978, 6665240, 7665026, 12663956, 15330052, 15829945, 19162565, 25327912, 30660104, 31659890, 38325130, 63319780, 72817747, 76650260, 126639560, 145635494, 153300520, 291270988, 364088735, 582541976, 728177470, 1456354940, 2912709880]

約数ペア:

[(1, 2912709880), (2, 1456354940), (4, 728177470), (5, 582541976), (8, 364088735), (10, 291270988), (19, 153300520), (20, 145635494), (23, 126639560), (38, 76650260), (40, 72817747), (46, 63319780), (76, 38325130), (92, 31659890), (95, 30660104), (115, 25327912), (152, 19162565), (184, 15829945), (190, 15330052), (230, 12663956), (380, 7665026), (437, 6665240), (460, 6331978), (760, 3832513), (874, 3332620), (920, 3165989), (1748, 1666310), (2185, 1333048), (3496, 833155), (4370, 666524), (8740, 333262), (17480, 166631)]