973156760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 2225318400

約数和(自身を除く): 1252161640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 547, 563, 632, 790, 1094, 1126, 1580, 2188, 2252, 2735, 2815, 3160, 4376, 4504, 5470, 5630, 10940, 11260, 21880, 22520, 43213, 44477, 86426, 88954, 172852, 177908, 216065, 222385, 307961, 345704, 355816, 432130, 444770, 615922, 864260, 889540, 1231844, 1539805, 1728520, 1779080, 2463688, 3079610, 6159220, 12318440, 24328919, 48657838, 97315676, 121644595, 194631352, 243289190, 486578380, 973156760]

約数ペア:

[(1, 973156760), (2, 486578380), (4, 243289190), (5, 194631352), (8, 121644595), (10, 97315676), (20, 48657838), (40, 24328919), (79, 12318440), (158, 6159220), (316, 3079610), (395, 2463688), (547, 1779080), (563, 1728520), (632, 1539805), (790, 1231844), (1094, 889540), (1126, 864260), (1580, 615922), (2188, 444770), (2252, 432130), (2735, 355816), (2815, 345704), (3160, 307961), (4376, 222385), (4504, 216065), (5470, 177908), (5630, 172852), (10940, 88954), (11260, 86426), (21880, 44477), (22520, 43213)]