97852280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 233280000

約数和(自身を除く): 135427720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 647, 760, 796, 995, 1294, 1592, 1990, 2588, 3235, 3781, 3980, 5176, 6470, 7562, 7960, 12293, 12940, 15124, 18905, 24586, 25880, 30248, 37810, 49172, 61465, 75620, 98344, 122930, 128753, 151240, 245860, 257506, 491720, 515012, 643765, 1030024, 1287530, 2446307, 2575060, 4892614, 5150120, 9785228, 12231535, 19570456, 24463070, 48926140, 97852280]

約数ペア:

[(1, 97852280), (2, 48926140), (4, 24463070), (5, 19570456), (8, 12231535), (10, 9785228), (19, 5150120), (20, 4892614), (38, 2575060), (40, 2446307), (76, 1287530), (95, 1030024), (152, 643765), (190, 515012), (199, 491720), (380, 257506), (398, 245860), (647, 151240), (760, 128753), (796, 122930), (995, 98344), (1294, 75620), (1592, 61465), (1990, 49172), (2588, 37810), (3235, 30248), (3781, 25880), (3980, 24586), (5176, 18905), (6470, 15124), (7562, 12940), (7960, 12293)]