47942940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19489}}^1$

素因数の和:19542

約数の個数: 48

約数和(自身を含む): 137521440

約数和(自身を除く): 89578500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 19489, 38978, 58467, 77956, 97445, 116934, 194890, 233868, 292335, 389780, 584670, 799049, 1169340, 1598098, 2397147, 3196196, 3995245, 4794294, 7990490, 9588588, 11985735, 15980980, 23971470, 47942940]

約数ペア:

[(1, 47942940), (2, 23971470), (3, 15980980), (4, 11985735), (5, 9588588), (6, 7990490), (10, 4794294), (12, 3995245), (15, 3196196), (20, 2397147), (30, 1598098), (41, 1169340), (60, 799049), (82, 584670), (123, 389780), (164, 292335), (205, 233868), (246, 194890), (410, 116934), (492, 97445), (615, 77956), (820, 58467), (1230, 38978), (2460, 19489)]