947240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 2592000

約数和(自身を除く): 1644760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 199, 238, 280, 340, 398, 476, 595, 680, 796, 952, 995, 1190, 1393, 1592, 1990, 2380, 2786, 3383, 3980, 4760, 5572, 6766, 6965, 7960, 11144, 13532, 13930, 16915, 23681, 27064, 27860, 33830, 47362, 55720, 67660, 94724, 118405, 135320, 189448, 236810, 473620, 947240]

約数ペア:

[(1, 947240), (2, 473620), (4, 236810), (5, 189448), (7, 135320), (8, 118405), (10, 94724), (14, 67660), (17, 55720), (20, 47362), (28, 33830), (34, 27860), (35, 27064), (40, 23681), (56, 16915), (68, 13930), (70, 13532), (85, 11144), (119, 7960), (136, 6965), (140, 6766), (170, 5572), (199, 4760), (238, 3980), (280, 3383), (340, 2786), (398, 2380), (476, 1990), (595, 1592), (680, 1393), (796, 1190), (952, 995)]