331380670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 609068160

約数和(自身を除く): 277687490

約数列:

[1, 2, 5, 10, 61, 122, 239, 305, 478, 610, 1195, 2273, 2390, 4546, 11365, 14579, 22730, 29158, 72895, 138653, 145790, 277306, 543247, 693265, 1086494, 1386530, 2716235, 5432470, 33138067, 66276134, 165690335, 331380670]

約数ペア:

[(1, 331380670), (2, 165690335), (5, 66276134), (10, 33138067), (61, 5432470), (122, 2716235), (239, 1386530), (305, 1086494), (478, 693265), (610, 543247), (1195, 277306), (2273, 145790), (2390, 138653), (4546, 72895), (11365, 29158), (14579, 22730)]