1115673220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 2362973760

約数和(自身を除く): 1247300540

約数列:

[1, 2, 4, 5, 10, 20, 227, 397, 454, 619, 794, 908, 1135, 1238, 1588, 1985, 2270, 2476, 3095, 3970, 4540, 6190, 7940, 12380, 90119, 140513, 180238, 245743, 281026, 360476, 450595, 491486, 562052, 702565, 901190, 982972, 1228715, 1405130, 1802380, 2457430, 2810260, 4914860, 55783661, 111567322, 223134644, 278918305, 557836610, 1115673220]

約数ペア:

[(1, 1115673220), (2, 557836610), (4, 278918305), (5, 223134644), (10, 111567322), (20, 55783661), (227, 4914860), (397, 2810260), (454, 2457430), (619, 1802380), (794, 1405130), (908, 1228715), (1135, 982972), (1238, 901190), (1588, 702565), (1985, 562052), (2270, 491486), (2476, 450595), (3095, 360476), (3970, 281026), (4540, 245743), (6190, 180238), (7940, 140513), (12380, 90119)]