253679450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 503807040

約数和(自身を除く): 250127590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 3761, 6745, 7522, 13490, 18805, 33725, 37610, 67450, 71459, 94025, 142918, 188050, 267031, 357295, 534062, 714590, 1335155, 1786475, 2670310, 3572950, 5073589, 6675775, 10147178, 13351550, 25367945, 50735890, 126839725, 253679450]

約数ペア:

[(1, 253679450), (2, 126839725), (5, 50735890), (10, 25367945), (19, 13351550), (25, 10147178), (38, 6675775), (50, 5073589), (71, 3572950), (95, 2670310), (142, 1786475), (190, 1335155), (355, 714590), (475, 534062), (710, 357295), (950, 267031), (1349, 188050), (1775, 142918), (2698, 94025), (3550, 71459), (3761, 67450), (6745, 37610), (7522, 33725), (13490, 18805)]