1337890930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 2540160000

約数和(自身を除く): 1202269070

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 199, 239, 290, 398, 478, 485, 970, 995, 1195, 1990, 2390, 2813, 5626, 5771, 6931, 11542, 13862, 14065, 19303, 23183, 28130, 28855, 34655, 38606, 46366, 47561, 57710, 69310, 95122, 96515, 115915, 193030, 231830, 237805, 475610, 559787, 672307, 1119574, 1344614, 1379269, 2758538, 2798935, 3361535, 4613417, 5597870, 6723070, 6896345, 9226834, 13792690, 23067085, 46134170, 133789093, 267578186, 668945465, 1337890930]

約数ペア:

[(1, 1337890930), (2, 668945465), (5, 267578186), (10, 133789093), (29, 46134170), (58, 23067085), (97, 13792690), (145, 9226834), (194, 6896345), (199, 6723070), (239, 5597870), (290, 4613417), (398, 3361535), (478, 2798935), (485, 2758538), (970, 1379269), (995, 1344614), (1195, 1119574), (1990, 672307), (2390, 559787), (2813, 475610), (5626, 237805), (5771, 231830), (6931, 193030), (11542, 115915), (13862, 96515), (14065, 95122), (19303, 69310), (23183, 57710), (28130, 47561), (28855, 46366), (34655, 38606)]