23741660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 28271140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 257, 298, 310, 514, 596, 620, 745, 1028, 1285, 1490, 2570, 2980, 4619, 5140, 7967, 9238, 15934, 18476, 23095, 31868, 38293, 39835, 46190, 76586, 79670, 92380, 153172, 159340, 191465, 382930, 765860, 1187083, 2374166, 4748332, 5935415, 11870830, 23741660]

約数ペア:

[(1, 23741660), (2, 11870830), (4, 5935415), (5, 4748332), (10, 2374166), (20, 1187083), (31, 765860), (62, 382930), (124, 191465), (149, 159340), (155, 153172), (257, 92380), (298, 79670), (310, 76586), (514, 46190), (596, 39835), (620, 38293), (745, 31868), (1028, 23095), (1285, 18476), (1490, 15934), (2570, 9238), (2980, 7967), (4619, 5140)]