39444860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21673}}^1$

素因数の和:21702

約数の個数: 48

約数和(自身を含む): 101954496

約数和(自身を除く): 62509636

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, 21673, 43346, 86692, 108365, 151711, 216730, 281749, 303422, 433460, 563498, 606844, 758555, 1126996, 1408745, 1517110, 1972243, 2817490, 3034220, 3944486, 5634980, 7888972, 9861215, 19722430, 39444860]

約数ペア:

[(1, 39444860), (2, 19722430), (4, 9861215), (5, 7888972), (7, 5634980), (10, 3944486), (13, 3034220), (14, 2817490), (20, 1972243), (26, 1517110), (28, 1408745), (35, 1126996), (52, 758555), (65, 606844), (70, 563498), (91, 433460), (130, 303422), (140, 281749), (182, 216730), (260, 151711), (364, 108365), (455, 86692), (910, 43346), (1820, 21673)]