71376260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115123}}^1$

素因数の和:115163

約数の個数: 24

約数和(自身を含む): 154726656

約数和(自身を除く): 83350396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115123, 230246, 460492, 575615, 1151230, 2302460, 3568813, 7137626, 14275252, 17844065, 35688130, 71376260]

約数ペア:

[(1, 71376260), (2, 35688130), (4, 17844065), (5, 14275252), (10, 7137626), (20, 3568813), (31, 2302460), (62, 1151230), (124, 575615), (155, 460492), (310, 230246), (620, 115123)]