85800580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 197930880

約数和(自身を除く): 112130300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9817, 19634, 39268, 49085, 98170, 186523, 196340, 225791, 373046, 451582, 746092, 903164, 932615, 1128955, 1865230, 2257910, 3730460, 4290029, 4515820, 8580058, 17160116, 21450145, 42900290, 85800580]

約数ペア:

[(1, 85800580), (2, 42900290), (4, 21450145), (5, 17160116), (10, 8580058), (19, 4515820), (20, 4290029), (23, 3730460), (38, 2257910), (46, 1865230), (76, 1128955), (92, 932615), (95, 903164), (115, 746092), (190, 451582), (230, 373046), (380, 225791), (437, 196340), (460, 186523), (874, 98170), (1748, 49085), (2185, 39268), (4370, 19634), (8740, 9817)]