4070690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 7980336

約数和(自身を除く): 3909646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 181, 346, 362, 865, 905, 1730, 1810, 2249, 2353, 4498, 4706, 11245, 11765, 22490, 23530, 31313, 62626, 156565, 313130, 407069, 814138, 2035345, 4070690]

約数ペア:

[(1, 4070690), (2, 2035345), (5, 814138), (10, 407069), (13, 313130), (26, 156565), (65, 62626), (130, 31313), (173, 23530), (181, 22490), (346, 11765), (362, 11245), (865, 4706), (905, 4498), (1730, 2353), (1810, 2249)]