2260391740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{74699}}^1$

素因数の和:74814

約数の個数: 48

約数和(自身を含む): 5082588000

約数和(自身を除く): 2822196260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 74699, 149398, 298796, 373495, 746990, 1269883, 1493980, 2539766, 5079532, 6349415, 6648211, 12698830, 13296422, 25397660, 26592844, 33241055, 66482110, 113019587, 132964220, 226039174, 452078348, 565097935, 1130195870, 2260391740]

約数ペア:

[(1, 2260391740), (2, 1130195870), (4, 565097935), (5, 452078348), (10, 226039174), (17, 132964220), (20, 113019587), (34, 66482110), (68, 33241055), (85, 26592844), (89, 25397660), (170, 13296422), (178, 12698830), (340, 6648211), (356, 6349415), (445, 5079532), (890, 2539766), (1513, 1493980), (1780, 1269883), (3026, 746990), (6052, 373495), (7565, 298796), (15130, 149398), (30260, 74699)]