254799830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{8753}}^1$

素因数の和:8872

約数の個数: 32

約数和(自身を含む): 476497728

約数和(自身を除く): 221697898

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5822, 8753, 14555, 17506, 29110, 43765, 87530, 358873, 621463, 717746, 1242926, 1794365, 3107315, 3588730, 6214630, 25479983, 50959966, 127399915, 254799830]

約数ペア:

[(1, 254799830), (2, 127399915), (5, 50959966), (10, 25479983), (41, 6214630), (71, 3588730), (82, 3107315), (142, 1794365), (205, 1242926), (355, 717746), (410, 621463), (710, 358873), (2911, 87530), (5822, 43765), (8753, 29110), (14555, 17506)]