53690920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28559}}^1$

素因数の和:28617

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 69688280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28559, 57118, 114236, 142795, 228472, 285590, 571180, 1142360, 1342273, 2684546, 5369092, 6711365, 10738184, 13422730, 26845460, 53690920]

約数ペア:

[(1, 53690920), (2, 26845460), (4, 13422730), (5, 10738184), (8, 6711365), (10, 5369092), (20, 2684546), (40, 1342273), (47, 1142360), (94, 571180), (188, 285590), (235, 228472), (376, 142795), (470, 114236), (940, 57118), (1880, 28559)]