23405860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 27542492

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 311, 355, 530, 622, 710, 1060, 1244, 1420, 1555, 3110, 3763, 6220, 7526, 15052, 16483, 18815, 22081, 32966, 37630, 44162, 65932, 75260, 82415, 88324, 110405, 164830, 220810, 329660, 441620, 1170293, 2340586, 4681172, 5851465, 11702930, 23405860]

約数ペア:

[(1, 23405860), (2, 11702930), (4, 5851465), (5, 4681172), (10, 2340586), (20, 1170293), (53, 441620), (71, 329660), (106, 220810), (142, 164830), (212, 110405), (265, 88324), (284, 82415), (311, 75260), (355, 65932), (530, 44162), (622, 37630), (710, 32966), (1060, 22081), (1244, 18815), (1420, 16483), (1555, 15052), (3110, 7526), (3763, 6220)]