11870830

素因数分解:

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

素因数の和:444

約数の個数: 32

約数和(自身を含む): 22291200

約数和(自身を除く): 10420370

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 257, 298, 310, 514, 745, 1285, 1490, 2570, 4619, 7967, 9238, 15934, 23095, 38293, 39835, 46190, 76586, 79670, 191465, 382930, 1187083, 2374166, 5935415, 11870830]

約数ペア:

[(1, 11870830), (2, 5935415), (5, 2374166), (10, 1187083), (31, 382930), (62, 191465), (149, 79670), (155, 76586), (257, 46190), (298, 39835), (310, 38293), (514, 23095), (745, 15934), (1285, 9238), (1490, 7967), (2570, 4619)]