21725570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 19798270

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1601, 2714, 3202, 6785, 8005, 13570, 16010, 36823, 73646, 94459, 184115, 188918, 368230, 472295, 944590, 2172557, 4345114, 10862785, 21725570]

約数ペア:

[(1, 21725570), (2, 10862785), (5, 4345114), (10, 2172557), (23, 944590), (46, 472295), (59, 368230), (115, 188918), (118, 184115), (230, 94459), (295, 73646), (590, 36823), (1357, 16010), (1601, 13570), (2714, 8005), (3202, 6785)]