25353130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 27046742

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 911, 1210, 1265, 1822, 2530, 2783, 4555, 5566, 9110, 10021, 13915, 20042, 20953, 27830, 41906, 50105, 100210, 104765, 110231, 209530, 220462, 230483, 460966, 551155, 1102310, 1152415, 2304830, 2535313, 5070626, 12676565, 25353130]

約数ペア:

[(1, 25353130), (2, 12676565), (5, 5070626), (10, 2535313), (11, 2304830), (22, 1152415), (23, 1102310), (46, 551155), (55, 460966), (110, 230483), (115, 220462), (121, 209530), (230, 110231), (242, 104765), (253, 100210), (506, 50105), (605, 41906), (911, 27830), (1210, 20953), (1265, 20042), (1822, 13915), (2530, 10021), (2783, 9110), (4555, 5566)]