65818090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26647}}^1$

素因数の和:26686

約数の個数: 32

約数和(自身を含む): 134305920

約数和(自身を除く): 68487830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 26647, 53294, 133235, 266470, 346411, 506293, 692822, 1012586, 1732055, 2531465, 3464110, 5062930, 6581809, 13163618, 32909045, 65818090]

約数ペア:

[(1, 65818090), (2, 32909045), (5, 13163618), (10, 6581809), (13, 5062930), (19, 3464110), (26, 2531465), (38, 1732055), (65, 1012586), (95, 692822), (130, 506293), (190, 346411), (247, 266470), (494, 133235), (1235, 53294), (2470, 26647)]