253441430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{74323}}^1$

素因数の和:74372

約数の個数: 32

約数和(自身を含む): 513727488

約数和(自身を除く): 260286058

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 74323, 148646, 371615, 743230, 817553, 1635106, 2304013, 4087765, 4608026, 8175530, 11520065, 23040130, 25344143, 50688286, 126720715, 253441430]

約数ペア:

[(1, 253441430), (2, 126720715), (5, 50688286), (10, 25344143), (11, 23040130), (22, 11520065), (31, 8175530), (55, 4608026), (62, 4087765), (110, 2304013), (155, 1635106), (310, 817553), (341, 743230), (682, 371615), (1705, 148646), (3410, 74323)]