2252620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2827700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 83, 92, 115, 118, 166, 230, 236, 295, 332, 415, 460, 590, 830, 1180, 1357, 1660, 1909, 2714, 3818, 4897, 5428, 6785, 7636, 9545, 9794, 13570, 19090, 19588, 24485, 27140, 38180, 48970, 97940, 112631, 225262, 450524, 563155, 1126310, 2252620]

約数ペア:

[(1, 2252620), (2, 1126310), (4, 563155), (5, 450524), (10, 225262), (20, 112631), (23, 97940), (46, 48970), (59, 38180), (83, 27140), (92, 24485), (115, 19588), (118, 19090), (166, 13570), (230, 9794), (236, 9545), (295, 7636), (332, 6785), (415, 5428), (460, 4897), (590, 3818), (830, 2714), (1180, 1909), (1357, 1660)]