274680130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 507342528

約数和(自身を除く): 232662398

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 491, 982, 1301, 2455, 2602, 4910, 6505, 13010, 21113, 42226, 55943, 105565, 111886, 211130, 279715, 559430, 638791, 1277582, 3193955, 6387910, 27468013, 54936026, 137340065, 274680130]

約数ペア:

[(1, 274680130), (2, 137340065), (5, 54936026), (10, 27468013), (43, 6387910), (86, 3193955), (215, 1277582), (430, 638791), (491, 559430), (982, 279715), (1301, 211130), (2455, 111886), (2602, 105565), (4910, 55943), (6505, 42226), (13010, 21113)]