13977700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 33685344

約数和(自身を除く): 19707644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 131, 194, 220, 262, 275, 388, 485, 524, 550, 655, 970, 1067, 1100, 1310, 1441, 1940, 2134, 2425, 2620, 2882, 3275, 4268, 4850, 5335, 5764, 6550, 7205, 9700, 10670, 12707, 13100, 14410, 21340, 25414, 26675, 28820, 36025, 50828, 53350, 63535, 72050, 106700, 127070, 139777, 144100, 254140, 279554, 317675, 559108, 635350, 698885, 1270700, 1397770, 2795540, 3494425, 6988850, 13977700]

約数ペア:

[(1, 13977700), (2, 6988850), (4, 3494425), (5, 2795540), (10, 1397770), (11, 1270700), (20, 698885), (22, 635350), (25, 559108), (44, 317675), (50, 279554), (55, 254140), (97, 144100), (100, 139777), (110, 127070), (131, 106700), (194, 72050), (220, 63535), (262, 53350), (275, 50828), (388, 36025), (485, 28820), (524, 26675), (550, 25414), (655, 21340), (970, 14410), (1067, 13100), (1100, 12707), (1310, 10670), (1441, 9700), (1940, 7205), (2134, 6550), (2425, 5764), (2620, 5335), (2882, 4850), (3275, 4268)]