25060340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 55423872

約数和(自身を除く): 30363532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 347, 460, 628, 694, 785, 1388, 1570, 1735, 3140, 3470, 3611, 6940, 7222, 7981, 14444, 15962, 18055, 31924, 36110, 39905, 54479, 72220, 79810, 108958, 159620, 217916, 272395, 544790, 1089580, 1253017, 2506034, 5012068, 6265085, 12530170, 25060340]

約数ペア:

[(1, 25060340), (2, 12530170), (4, 6265085), (5, 5012068), (10, 2506034), (20, 1253017), (23, 1089580), (46, 544790), (92, 272395), (115, 217916), (157, 159620), (230, 108958), (314, 79810), (347, 72220), (460, 54479), (628, 39905), (694, 36110), (785, 31924), (1388, 18055), (1570, 15962), (1735, 14444), (3140, 7981), (3470, 7222), (3611, 6940)]