31076860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 67074336

約数和(自身を除く): 35997476

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 193, 194, 332, 386, 388, 415, 485, 772, 830, 965, 970, 1660, 1930, 1940, 3860, 8051, 16019, 16102, 18721, 32038, 32204, 37442, 40255, 64076, 74884, 80095, 80510, 93605, 160190, 161020, 187210, 320380, 374420, 1553843, 3107686, 6215372, 7769215, 15538430, 31076860]

約数ペア:

[(1, 31076860), (2, 15538430), (4, 7769215), (5, 6215372), (10, 3107686), (20, 1553843), (83, 374420), (97, 320380), (166, 187210), (193, 161020), (194, 160190), (332, 93605), (386, 80510), (388, 80095), (415, 74884), (485, 64076), (772, 40255), (830, 37442), (965, 32204), (970, 32038), (1660, 18721), (1930, 16102), (1940, 16019), (3860, 8051)]