23703140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 27523420

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 131, 166, 218, 262, 332, 415, 436, 524, 545, 655, 830, 1090, 1310, 1660, 2180, 2620, 9047, 10873, 14279, 18094, 21746, 28558, 36188, 43492, 45235, 54365, 57116, 71395, 90470, 108730, 142790, 180940, 217460, 285580, 1185157, 2370314, 4740628, 5925785, 11851570, 23703140]

約数ペア:

[(1, 23703140), (2, 11851570), (4, 5925785), (5, 4740628), (10, 2370314), (20, 1185157), (83, 285580), (109, 217460), (131, 180940), (166, 142790), (218, 108730), (262, 90470), (332, 71395), (415, 57116), (436, 54365), (524, 45235), (545, 43492), (655, 36188), (830, 28558), (1090, 21746), (1310, 18094), (1660, 14279), (2180, 10873), (2620, 9047)]