2073890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 4790016

約数和(自身を除く): 2716126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 53, 65, 70, 86, 91, 106, 130, 182, 215, 265, 301, 371, 430, 455, 530, 559, 602, 689, 742, 910, 1118, 1378, 1505, 1855, 2279, 2795, 3010, 3445, 3710, 3913, 4558, 4823, 5590, 6890, 7826, 9646, 11395, 15953, 19565, 22790, 24115, 29627, 31906, 39130, 48230, 59254, 79765, 148135, 159530, 207389, 296270, 414778, 1036945, 2073890]

約数ペア:

[(1, 2073890), (2, 1036945), (5, 414778), (7, 296270), (10, 207389), (13, 159530), (14, 148135), (26, 79765), (35, 59254), (43, 48230), (53, 39130), (65, 31906), (70, 29627), (86, 24115), (91, 22790), (106, 19565), (130, 15953), (182, 11395), (215, 9646), (265, 7826), (301, 6890), (371, 5590), (430, 4823), (455, 4558), (530, 3913), (559, 3710), (602, 3445), (689, 3010), (742, 2795), (910, 2279), (1118, 1855), (1378, 1505)]