25522180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 31014524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 491, 565, 982, 1130, 1964, 2260, 2455, 2599, 4910, 5198, 9820, 10396, 11293, 12995, 22586, 25990, 45172, 51980, 55483, 56465, 110966, 112930, 221932, 225860, 277415, 554830, 1109660, 1276109, 2552218, 5104436, 6380545, 12761090, 25522180]

約数ペア:

[(1, 25522180), (2, 12761090), (4, 6380545), (5, 5104436), (10, 2552218), (20, 1276109), (23, 1109660), (46, 554830), (92, 277415), (113, 225860), (115, 221932), (226, 112930), (230, 110966), (452, 56465), (460, 55483), (491, 51980), (565, 45172), (982, 25990), (1130, 22586), (1964, 12995), (2260, 11293), (2455, 10396), (2599, 9820), (4910, 5198)]