23712364420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1129}}^1\times {\mathrm{2909}}^1$

素因数の和:4085

約数の個数: 72

約数和(自身を含む): 52619376600

約数和(自身を除く): 28907012180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1129, 1444, 1805, 2258, 2909, 3610, 4516, 5645, 5818, 7220, 11290, 11636, 14545, 21451, 22580, 29090, 42902, 55271, 58180, 85804, 107255, 110542, 214510, 221084, 276355, 407569, 429020, 552710, 815138, 1050149, 1105420, 1630276, 2037845, 2100298, 3284261, 4075690, 4200596, 5250745, 6568522, 8151380, 10501490, 13137044, 16421305, 21002980, 32842610, 62400959, 65685220, 124801918, 249603836, 312004795, 624009590, 1185618221, 1248019180, 2371236442, 4742472884, 5928091105, 11856182210, 23712364420]

約数ペア:

[(1, 23712364420), (2, 11856182210), (4, 5928091105), (5, 4742472884), (10, 2371236442), (19, 1248019180), (20, 1185618221), (38, 624009590), (76, 312004795), (95, 249603836), (190, 124801918), (361, 65685220), (380, 62400959), (722, 32842610), (1129, 21002980), (1444, 16421305), (1805, 13137044), (2258, 10501490), (2909, 8151380), (3610, 6568522), (4516, 5250745), (5645, 4200596), (5818, 4075690), (7220, 3284261), (11290, 2100298), (11636, 2037845), (14545, 1630276), (21451, 1105420), (22580, 1050149), (29090, 815138), (42902, 552710), (55271, 429020), (58180, 407569), (85804, 276355), (107255, 221084), (110542, 214510)]