19103674700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{179041}}^1$

素因数の和:179163

約数の個数: 72

約数和(自身を含む): 45690086064

約数和(自身を除く): 26586411364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 21340, 26675, 53350, 106700, 179041, 358082, 716164, 895205, 1790410, 1969451, 3580820, 3938902, 4476025, 7877804, 8952050, 9847255, 17366977, 17904100, 19694510, 34733954, 39389020, 49236275, 69467908, 86834885, 98472550, 173669770, 191036747, 196945100, 347339540, 382073494, 434174425, 764146988, 868348850, 955183735, 1736697700, 1910367470, 3820734940, 4775918675, 9551837350, 19103674700]

約数ペア:

[(1, 19103674700), (2, 9551837350), (4, 4775918675), (5, 3820734940), (10, 1910367470), (11, 1736697700), (20, 955183735), (22, 868348850), (25, 764146988), (44, 434174425), (50, 382073494), (55, 347339540), (97, 196945100), (100, 191036747), (110, 173669770), (194, 98472550), (220, 86834885), (275, 69467908), (388, 49236275), (485, 39389020), (550, 34733954), (970, 19694510), (1067, 17904100), (1100, 17366977), (1940, 9847255), (2134, 8952050), (2425, 7877804), (4268, 4476025), (4850, 3938902), (5335, 3580820), (9700, 1969451), (10670, 1790410), (21340, 895205), (26675, 716164), (53350, 358082), (106700, 179041)]