55154200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2843}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 129601080

約数和(自身を除く): 74446880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 2843, 3880, 4850, 5686, 9700, 11372, 14215, 19400, 22744, 28430, 56860, 71075, 113720, 142150, 275771, 284300, 551542, 568600, 1103084, 1378855, 2206168, 2757710, 5515420, 6894275, 11030840, 13788550, 27577100, 55154200]

約数ペア:

[(1, 55154200), (2, 27577100), (4, 13788550), (5, 11030840), (8, 6894275), (10, 5515420), (20, 2757710), (25, 2206168), (40, 1378855), (50, 1103084), (97, 568600), (100, 551542), (194, 284300), (200, 275771), (388, 142150), (485, 113720), (776, 71075), (970, 56860), (1940, 28430), (2425, 22744), (2843, 19400), (3880, 14215), (4850, 11372), (5686, 9700)]