25910900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2293}}^1$

素因数の和:2420

約数の個数: 36

約数和(自身を含む): 56748972

約数和(自身を除く): 30838072

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2293, 2825, 4586, 5650, 9172, 11300, 11465, 22930, 45860, 57325, 114650, 229300, 259109, 518218, 1036436, 1295545, 2591090, 5182180, 6477725, 12955450, 25910900]

約数ペア:

[(1, 25910900), (2, 12955450), (4, 6477725), (5, 5182180), (10, 2591090), (20, 1295545), (25, 1036436), (50, 518218), (100, 259109), (113, 229300), (226, 114650), (452, 57325), (565, 45860), (1130, 22930), (2260, 11465), (2293, 11300), (2825, 9172), (4586, 5650)]