4986020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 11440128

約数和(自身を除く): 6454108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 151, 254, 260, 302, 508, 604, 635, 755, 1270, 1510, 1651, 1963, 2540, 3020, 3302, 3926, 6604, 7852, 8255, 9815, 16510, 19177, 19630, 33020, 38354, 39260, 76708, 95885, 191770, 249301, 383540, 498602, 997204, 1246505, 2493010, 4986020]

約数ペア:

[(1, 4986020), (2, 2493010), (4, 1246505), (5, 997204), (10, 498602), (13, 383540), (20, 249301), (26, 191770), (52, 95885), (65, 76708), (127, 39260), (130, 38354), (151, 33020), (254, 19630), (260, 19177), (302, 16510), (508, 9815), (604, 8255), (635, 7852), (755, 6604), (1270, 3926), (1510, 3302), (1651, 3020), (1963, 2540)]