47303560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 108736740

約数和(自身を除く): 61433180

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 421, 424, 530, 842, 1060, 1684, 2105, 2120, 2809, 3368, 4210, 5618, 8420, 11236, 14045, 16840, 22313, 22472, 28090, 44626, 56180, 89252, 111565, 112360, 178504, 223130, 446260, 892520, 1182589, 2365178, 4730356, 5912945, 9460712, 11825890, 23651780, 47303560]

約数ペア:

[(1, 47303560), (2, 23651780), (4, 11825890), (5, 9460712), (8, 5912945), (10, 4730356), (20, 2365178), (40, 1182589), (53, 892520), (106, 446260), (212, 223130), (265, 178504), (421, 112360), (424, 111565), (530, 89252), (842, 56180), (1060, 44626), (1684, 28090), (2105, 22472), (2120, 22313), (2809, 16840), (3368, 14045), (4210, 11236), (5618, 8420)]