12311240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 17323960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 167, 190, 194, 334, 380, 388, 485, 668, 760, 776, 835, 970, 1336, 1670, 1843, 1940, 3173, 3340, 3686, 3880, 6346, 6680, 7372, 9215, 12692, 14744, 15865, 16199, 18430, 25384, 31730, 32398, 36860, 63460, 64796, 73720, 80995, 126920, 129592, 161990, 307781, 323980, 615562, 647960, 1231124, 1538905, 2462248, 3077810, 6155620, 12311240]

約数ペア:

[(1, 12311240), (2, 6155620), (4, 3077810), (5, 2462248), (8, 1538905), (10, 1231124), (19, 647960), (20, 615562), (38, 323980), (40, 307781), (76, 161990), (95, 129592), (97, 126920), (152, 80995), (167, 73720), (190, 64796), (194, 63460), (334, 36860), (380, 32398), (388, 31730), (485, 25384), (668, 18430), (760, 16199), (776, 15865), (835, 14744), (970, 12692), (1336, 9215), (1670, 7372), (1843, 6680), (1940, 6346), (3173, 3880), (3340, 3686)]