117551860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 263571840

約数和(自身を除く): 146019980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 4357, 5396, 6745, 8714, 13490, 17428, 21785, 26980, 43570, 82783, 87140, 165566, 309347, 331132, 413915, 618694, 827830, 1237388, 1546735, 1655660, 3093470, 5877593, 6186940, 11755186, 23510372, 29387965, 58775930, 117551860]

約数ペア:

[(1, 117551860), (2, 58775930), (4, 29387965), (5, 23510372), (10, 11755186), (19, 6186940), (20, 5877593), (38, 3093470), (71, 1655660), (76, 1546735), (95, 1237388), (142, 827830), (190, 618694), (284, 413915), (355, 331132), (380, 309347), (710, 165566), (1349, 87140), (1420, 82783), (2698, 43570), (4357, 26980), (5396, 21785), (6745, 17428), (8714, 13490)]