61997830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4732

約数の個数: 32

約数和(自身を含む): 117900288

約数和(自身を除く): 55902458

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 4651, 6665, 9302, 13330, 23255, 46510, 144181, 199993, 288362, 399986, 720905, 999965, 1441810, 1999930, 6199783, 12399566, 30998915, 61997830]

約数ペア:

[(1, 61997830), (2, 30998915), (5, 12399566), (10, 6199783), (31, 1999930), (43, 1441810), (62, 999965), (86, 720905), (155, 399986), (215, 288362), (310, 199993), (430, 144181), (1333, 46510), (2666, 23255), (4651, 13330), (6665, 9302)]