13923860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 30279312

約数和(自身を除く): 16355452

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 113, 122, 202, 226, 244, 305, 404, 452, 505, 565, 610, 1010, 1130, 1220, 2020, 2260, 6161, 6893, 11413, 12322, 13786, 22826, 24644, 27572, 30805, 34465, 45652, 57065, 61610, 68930, 114130, 123220, 137860, 228260, 696193, 1392386, 2784772, 3480965, 6961930, 13923860]

約数ペア:

[(1, 13923860), (2, 6961930), (4, 3480965), (5, 2784772), (10, 1392386), (20, 696193), (61, 228260), (101, 137860), (113, 123220), (122, 114130), (202, 68930), (226, 61610), (244, 57065), (305, 45652), (404, 34465), (452, 30805), (505, 27572), (565, 24644), (610, 22826), (1010, 13786), (1130, 12322), (1220, 11413), (2020, 6893), (2260, 6161)]