26055580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 30553700

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 311, 355, 590, 622, 710, 1180, 1244, 1420, 1555, 3110, 4189, 6220, 8378, 16756, 18349, 20945, 22081, 36698, 41890, 44162, 73396, 83780, 88324, 91745, 110405, 183490, 220810, 366980, 441620, 1302779, 2605558, 5211116, 6513895, 13027790, 26055580]

約数ペア:

[(1, 26055580), (2, 13027790), (4, 6513895), (5, 5211116), (10, 2605558), (20, 1302779), (59, 441620), (71, 366980), (118, 220810), (142, 183490), (236, 110405), (284, 91745), (295, 88324), (311, 83780), (355, 73396), (590, 44162), (622, 41890), (710, 36698), (1180, 22081), (1244, 20945), (1420, 18349), (1555, 16756), (3110, 8378), (4189, 6220)]