7581998990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{63031}}^1$

素因数の和:63584

約数の個数: 32

約数和(自身を含む): 14268427776

約数和(自身を除く): 6686428786

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 523, 1046, 2615, 5230, 12029, 24058, 60145, 63031, 120290, 126062, 315155, 630310, 1449713, 2899426, 7248565, 14497130, 32965213, 65930426, 164826065, 329652130, 758199899, 1516399798, 3790999495, 7581998990]

約数ペア:

[(1, 7581998990), (2, 3790999495), (5, 1516399798), (10, 758199899), (23, 329652130), (46, 164826065), (115, 65930426), (230, 32965213), (523, 14497130), (1046, 7248565), (2615, 2899426), (5230, 1449713), (12029, 630310), (24058, 315155), (60145, 126062), (63031, 120290)]