91441220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8179}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 211632960

約数和(自身を除く): 120191740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 8179, 11180, 16358, 32716, 40895, 81790, 106327, 163580, 212654, 351697, 425308, 531635, 703394, 1063270, 1406788, 1758485, 2126540, 3516970, 4572061, 7033940, 9144122, 18288244, 22860305, 45720610, 91441220]

約数ペア:

[(1, 91441220), (2, 45720610), (4, 22860305), (5, 18288244), (10, 9144122), (13, 7033940), (20, 4572061), (26, 3516970), (43, 2126540), (52, 1758485), (65, 1406788), (86, 1063270), (130, 703394), (172, 531635), (215, 425308), (260, 351697), (430, 212654), (559, 163580), (860, 106327), (1118, 81790), (2236, 40895), (2795, 32716), (5590, 16358), (8179, 11180)]