2540150

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:616

約数の個数: 24

約数和(自身を含む): 4780944

約数和(自身を除く): 2240794

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 503, 505, 1006, 1010, 2515, 2525, 5030, 5050, 12575, 25150, 50803, 101606, 254015, 508030, 1270075, 2540150]

約数ペア:

[(1, 2540150), (2, 1270075), (5, 508030), (10, 254015), (25, 101606), (50, 50803), (101, 25150), (202, 12575), (503, 5050), (505, 5030), (1006, 2525), (1010, 2515)]