1038670490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1427}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 2202318720

約数和(自身を除く): 1163648230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 509, 715, 1018, 1427, 1430, 2545, 2854, 5090, 5599, 6617, 7135, 11198, 13234, 14270, 15697, 18551, 27995, 31394, 33085, 37102, 55990, 66170, 72787, 78485, 92755, 145574, 156970, 185510, 204061, 363935, 408122, 726343, 727870, 1020305, 1452686, 2040610, 3631715, 7263430, 7989773, 9442459, 15979546, 18884918, 39948865, 47212295, 79897730, 94424590, 103867049, 207734098, 519335245, 1038670490]

約数ペア:

[(1, 1038670490), (2, 519335245), (5, 207734098), (10, 103867049), (11, 94424590), (13, 79897730), (22, 47212295), (26, 39948865), (55, 18884918), (65, 15979546), (110, 9442459), (130, 7989773), (143, 7263430), (286, 3631715), (509, 2040610), (715, 1452686), (1018, 1020305), (1427, 727870), (1430, 726343), (2545, 408122), (2854, 363935), (5090, 204061), (5599, 185510), (6617, 156970), (7135, 145574), (11198, 92755), (13234, 78485), (14270, 72787), (15697, 66170), (18551, 55990), (27995, 37102), (31394, 33085)]