24850220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 29581780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 269, 298, 310, 538, 596, 620, 745, 1076, 1345, 1490, 2690, 2980, 4619, 5380, 8339, 9238, 16678, 18476, 23095, 33356, 40081, 41695, 46190, 80162, 83390, 92380, 160324, 166780, 200405, 400810, 801620, 1242511, 2485022, 4970044, 6212555, 12425110, 24850220]

約数ペア:

[(1, 24850220), (2, 12425110), (4, 6212555), (5, 4970044), (10, 2485022), (20, 1242511), (31, 801620), (62, 400810), (124, 200405), (149, 166780), (155, 160324), (269, 92380), (298, 83390), (310, 80162), (538, 46190), (596, 41695), (620, 40081), (745, 33356), (1076, 23095), (1345, 18476), (1490, 16678), (2690, 9238), (2980, 8339), (4619, 5380)]