4220222045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 6020517888

約数和(自身を除く): 1800295843

約数列:

[1, 5, 13, 23, 31, 41, 65, 115, 155, 205, 299, 403, 533, 713, 943, 1271, 1495, 2015, 2221, 2665, 3565, 4715, 6355, 9269, 11105, 12259, 16523, 28873, 29233, 46345, 51083, 61295, 68851, 82615, 91061, 144365, 146165, 255415, 344255, 380029, 455305, 664079, 895063, 1183793, 1583573, 1900145, 2094403, 2822891, 3320395, 4475315, 5918965, 7917865, 10472015, 14114455, 20586449, 27227239, 36697583, 64926493, 102932245, 136136195, 183487915, 324632465, 844044409, 4220222045]

約数ペア:

[(1, 4220222045), (5, 844044409), (13, 324632465), (23, 183487915), (31, 136136195), (41, 102932245), (65, 64926493), (115, 36697583), (155, 27227239), (205, 20586449), (299, 14114455), (403, 10472015), (533, 7917865), (713, 5918965), (943, 4475315), (1271, 3320395), (1495, 2822891), (2015, 2094403), (2221, 1900145), (2665, 1583573), (3565, 1183793), (4715, 895063), (6355, 664079), (9269, 455305), (11105, 380029), (12259, 344255), (16523, 255415), (28873, 146165), (29233, 144365), (46345, 91061), (51083, 82615), (61295, 68851)]