126914920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12586

約数の個数: 64

約数和(自身を含む): 325088640

約数和(自身を除く): 198173720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 12541, 25082, 50164, 62705, 100328, 125410, 137951, 250820, 275902, 288443, 501640, 551804, 576886, 689755, 1103608, 1153772, 1379510, 1442215, 2307544, 2759020, 2884430, 3172873, 5518040, 5768860, 6345746, 11537720, 12691492, 15864365, 25382984, 31728730, 63457460, 126914920]

約数ペア:

[(1, 126914920), (2, 63457460), (4, 31728730), (5, 25382984), (8, 15864365), (10, 12691492), (11, 11537720), (20, 6345746), (22, 5768860), (23, 5518040), (40, 3172873), (44, 2884430), (46, 2759020), (55, 2307544), (88, 1442215), (92, 1379510), (110, 1153772), (115, 1103608), (184, 689755), (220, 576886), (230, 551804), (253, 501640), (440, 288443), (460, 275902), (506, 250820), (920, 137951), (1012, 125410), (1265, 100328), (2024, 62705), (2530, 50164), (5060, 25082), (10120, 12541)]