31598450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 63886536

約数和(自身を除く): 32288086

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 281, 325, 346, 562, 650, 865, 1405, 1730, 2249, 2810, 3653, 4325, 4498, 7025, 7306, 8650, 11245, 14050, 18265, 22490, 36530, 48613, 56225, 91325, 97226, 112450, 182650, 243065, 486130, 631969, 1215325, 1263938, 2430650, 3159845, 6319690, 15799225, 31598450]

約数ペア:

[(1, 31598450), (2, 15799225), (5, 6319690), (10, 3159845), (13, 2430650), (25, 1263938), (26, 1215325), (50, 631969), (65, 486130), (130, 243065), (173, 182650), (281, 112450), (325, 97226), (346, 91325), (562, 56225), (650, 48613), (865, 36530), (1405, 22490), (1730, 18265), (2249, 14050), (2810, 11245), (3653, 8650), (4325, 7306), (4498, 7025)]