25547860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 58430736

約数和(自身を除く): 32882876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1013, 1261, 1940, 2026, 2522, 4052, 5044, 5065, 6305, 10130, 12610, 13169, 20260, 25220, 26338, 52676, 65845, 98261, 131690, 196522, 263380, 393044, 491305, 982610, 1277393, 1965220, 2554786, 5109572, 6386965, 12773930, 25547860]

約数ペア:

[(1, 25547860), (2, 12773930), (4, 6386965), (5, 5109572), (10, 2554786), (13, 1965220), (20, 1277393), (26, 982610), (52, 491305), (65, 393044), (97, 263380), (130, 196522), (194, 131690), (260, 98261), (388, 65845), (485, 52676), (970, 26338), (1013, 25220), (1261, 20260), (1940, 13169), (2026, 12610), (2522, 10130), (4052, 6305), (5044, 5065)]