71236460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209519}}^1$

素因数の和:209545

約数の個数: 24

約数和(自身を含む): 158397120

約数和(自身を除く): 87160660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209519, 419038, 838076, 1047595, 2095190, 3561823, 4190380, 7123646, 14247292, 17809115, 35618230, 71236460]

約数ペア:

[(1, 71236460), (2, 35618230), (4, 17809115), (5, 14247292), (10, 7123646), (17, 4190380), (20, 3561823), (34, 2095190), (68, 1047595), (85, 838076), (170, 419038), (340, 209519)]