51352600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19780

約数の個数: 48

約数和(自身を含む): 128585520

約数和(自身を除く): 77232920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19751, 39502, 79004, 98755, 158008, 197510, 256763, 395020, 493775, 513526, 790040, 987550, 1027052, 1283815, 1975100, 2054104, 2567630, 3950200, 5135260, 6419075, 10270520, 12838150, 25676300, 51352600]

約数ペア:

[(1, 51352600), (2, 25676300), (4, 12838150), (5, 10270520), (8, 6419075), (10, 5135260), (13, 3950200), (20, 2567630), (25, 2054104), (26, 1975100), (40, 1283815), (50, 1027052), (52, 987550), (65, 790040), (100, 513526), (104, 493775), (130, 395020), (200, 256763), (260, 197510), (325, 158008), (520, 98755), (650, 79004), (1300, 39502), (2600, 19751)]