1915672366540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1\times {\mathrm{620051}}^1$

素因数の和:621102

約数の個数: 48

約数和(自身を含む): 4050080455680

約数和(自身を除く): 2134408089140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 863, 895, 1726, 1790, 3452, 3580, 4315, 8630, 17260, 154477, 308954, 617908, 620051, 772385, 1240102, 1544770, 2480204, 3089540, 3100255, 6200510, 12401020, 110989129, 221978258, 443956516, 535104013, 554945645, 1070208026, 1109891290, 2140416052, 2219782580, 2675520065, 5351040130, 10702080260, 95783618327, 191567236654, 383134473308, 478918091635, 957836183270, 1915672366540]

約数ペア:

[(1, 1915672366540), (2, 957836183270), (4, 478918091635), (5, 383134473308), (10, 191567236654), (20, 95783618327), (179, 10702080260), (358, 5351040130), (716, 2675520065), (863, 2219782580), (895, 2140416052), (1726, 1109891290), (1790, 1070208026), (3452, 554945645), (3580, 535104013), (4315, 443956516), (8630, 221978258), (17260, 110989129), (154477, 12401020), (308954, 6200510), (617908, 3100255), (620051, 3089540), (772385, 2480204), (1240102, 1544770)]