78824748220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1\times {\mathrm{10151}}^1$

素因数の和:12790

約数の個数: 48

約数和(自身を含む): 166670094528

約数和(自身を除く): 87845346308

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2473, 3140, 4946, 9892, 10151, 12365, 20302, 24730, 40604, 49460, 50755, 101510, 203020, 388261, 776522, 1553044, 1593707, 1941305, 3187414, 3882610, 6374828, 7765220, 7968535, 15937070, 25103423, 31874140, 50206846, 100413692, 125517115, 251034230, 502068460, 3941237411, 7882474822, 15764949644, 19706187055, 39412374110, 78824748220]

約数ペア:

[(1, 78824748220), (2, 39412374110), (4, 19706187055), (5, 15764949644), (10, 7882474822), (20, 3941237411), (157, 502068460), (314, 251034230), (628, 125517115), (785, 100413692), (1570, 50206846), (2473, 31874140), (3140, 25103423), (4946, 15937070), (9892, 7968535), (10151, 7765220), (12365, 6374828), (20302, 3882610), (24730, 3187414), (40604, 1941305), (49460, 1593707), (50755, 1553044), (101510, 776522), (203020, 388261)]