31647220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 73297728

約数和(自身を除く): 41650508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1483, 1940, 2134, 2966, 4268, 5335, 5932, 7415, 10670, 14830, 16313, 21340, 29660, 32626, 65252, 81565, 143851, 163130, 287702, 326260, 575404, 719255, 1438510, 1582361, 2877020, 3164722, 6329444, 7911805, 15823610, 31647220]

約数ペア:

[(1, 31647220), (2, 15823610), (4, 7911805), (5, 6329444), (10, 3164722), (11, 2877020), (20, 1582361), (22, 1438510), (44, 719255), (55, 575404), (97, 326260), (110, 287702), (194, 163130), (220, 143851), (388, 81565), (485, 65252), (970, 32626), (1067, 29660), (1483, 21340), (1940, 16313), (2134, 14830), (2966, 10670), (4268, 7415), (5335, 5932)]