9043580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 23378880

約数和(自身を除く): 14335300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4969, 9938, 19876, 24845, 34783, 49690, 64597, 69566, 99380, 129194, 139132, 173915, 258388, 322985, 347830, 452179, 645970, 695660, 904358, 1291940, 1808716, 2260895, 4521790, 9043580]

約数ペア:

[(1, 9043580), (2, 4521790), (4, 2260895), (5, 1808716), (7, 1291940), (10, 904358), (13, 695660), (14, 645970), (20, 452179), (26, 347830), (28, 322985), (35, 258388), (52, 173915), (65, 139132), (70, 129194), (91, 99380), (130, 69566), (140, 64597), (182, 49690), (260, 34783), (364, 24845), (455, 19876), (910, 9938), (1820, 4969)]