48146920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12409}}^1$

素因数の和:12517

約数の個数: 32

約数和(自身を含む): 109456200

約数和(自身を除く): 61309280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12409, 24818, 49636, 62045, 99272, 124090, 248180, 496360, 1203673, 2407346, 4814692, 6018365, 9629384, 12036730, 24073460, 48146920]

約数ペア:

[(1, 48146920), (2, 24073460), (4, 12036730), (5, 9629384), (8, 6018365), (10, 4814692), (20, 2407346), (40, 1203673), (97, 496360), (194, 248180), (388, 124090), (485, 99272), (776, 62045), (970, 49636), (1940, 24818), (3880, 12409)]