22472409980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{247439}}^1$

素因数の和:247706

約数の個数: 48

約数和(自身を含む): 49883904000

約数和(自身を除く): 27411494020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 956, 1195, 2390, 4541, 4780, 9082, 18164, 22705, 45410, 90820, 247439, 494878, 989756, 1237195, 2474390, 4701341, 4948780, 9402682, 18805364, 23506705, 47013410, 59137921, 94026820, 118275842, 236551684, 295689605, 591379210, 1123620499, 1182758420, 2247240998, 4494481996, 5618102495, 11236204990, 22472409980]

約数ペア:

[(1, 22472409980), (2, 11236204990), (4, 5618102495), (5, 4494481996), (10, 2247240998), (19, 1182758420), (20, 1123620499), (38, 591379210), (76, 295689605), (95, 236551684), (190, 118275842), (239, 94026820), (380, 59137921), (478, 47013410), (956, 23506705), (1195, 18805364), (2390, 9402682), (4541, 4948780), (4780, 4701341), (9082, 2474390), (18164, 1237195), (22705, 989756), (45410, 494878), (90820, 247439)]