31302590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 61710336

約数和(自身を除く): 30407746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 743, 766, 1486, 1915, 3715, 3830, 4213, 7430, 8173, 8426, 16346, 21065, 40865, 42130, 81730, 284569, 569138, 1422845, 2845690, 3130259, 6260518, 15651295, 31302590]

約数ペア:

[(1, 31302590), (2, 15651295), (5, 6260518), (10, 3130259), (11, 2845690), (22, 1422845), (55, 569138), (110, 284569), (383, 81730), (743, 42130), (766, 40865), (1486, 21065), (1915, 16346), (3715, 8426), (3830, 8173), (4213, 7430)]