41424820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 89103168

約数和(自身を除く): 47678348

約数列:

[1, 2, 4, 5, 10, 20, 97, 131, 163, 194, 262, 326, 388, 485, 524, 652, 655, 815, 970, 1310, 1630, 1940, 2620, 3260, 12707, 15811, 21353, 25414, 31622, 42706, 50828, 63244, 63535, 79055, 85412, 106765, 127070, 158110, 213530, 254140, 316220, 427060, 2071241, 4142482, 8284964, 10356205, 20712410, 41424820]

約数ペア:

[(1, 41424820), (2, 20712410), (4, 10356205), (5, 8284964), (10, 4142482), (20, 2071241), (97, 427060), (131, 316220), (163, 254140), (194, 213530), (262, 158110), (326, 127070), (388, 106765), (485, 85412), (524, 79055), (652, 63535), (655, 63244), (815, 50828), (970, 42706), (1310, 31622), (1630, 25414), (1940, 21353), (2620, 15811), (3260, 12707)]