2573960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 5837400

約数和(自身を除く): 3263440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 281, 458, 562, 916, 1124, 1145, 1405, 1832, 2248, 2290, 2810, 4580, 5620, 9160, 11240, 64349, 128698, 257396, 321745, 514792, 643490, 1286980, 2573960]

約数ペア:

[(1, 2573960), (2, 1286980), (4, 643490), (5, 514792), (8, 321745), (10, 257396), (20, 128698), (40, 64349), (229, 11240), (281, 9160), (458, 5620), (562, 4580), (916, 2810), (1124, 2290), (1145, 2248), (1405, 1832)]