1036791620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{4217}}^1$

素因数の和:4892

約数の個数: 48

約数和(自身を含む): 2295941760

約数和(自身を除く): 1259150140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 647, 1294, 2588, 3235, 4217, 6470, 8434, 12293, 12940, 16868, 21085, 24586, 42170, 49172, 61465, 80123, 84340, 122930, 160246, 245860, 320492, 400615, 801230, 1602460, 2728399, 5456798, 10913596, 13641995, 27283990, 51839581, 54567980, 103679162, 207358324, 259197905, 518395810, 1036791620]

約数ペア:

[(1, 1036791620), (2, 518395810), (4, 259197905), (5, 207358324), (10, 103679162), (19, 54567980), (20, 51839581), (38, 27283990), (76, 13641995), (95, 10913596), (190, 5456798), (380, 2728399), (647, 1602460), (1294, 801230), (2588, 400615), (3235, 320492), (4217, 245860), (6470, 160246), (8434, 122930), (12293, 84340), (12940, 80123), (16868, 61465), (21085, 49172), (24586, 42170)]