22015969180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{981979}}^1$

素因数の和:982066

約数の個数: 48

約数和(自身を含む): 49491792000

約数和(自身を除く): 27475822820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 22420, 981979, 1963958, 3927916, 4909895, 9819790, 18657601, 19639580, 37315202, 57936761, 74630404, 93288005, 115873522, 186576010, 231747044, 289683805, 373152020, 579367610, 1100798459, 1158735220, 2201596918, 4403193836, 5503992295, 11007984590, 22015969180]

約数ペア:

[(1, 22015969180), (2, 11007984590), (4, 5503992295), (5, 4403193836), (10, 2201596918), (19, 1158735220), (20, 1100798459), (38, 579367610), (59, 373152020), (76, 289683805), (95, 231747044), (118, 186576010), (190, 115873522), (236, 93288005), (295, 74630404), (380, 57936761), (590, 37315202), (1121, 19639580), (1180, 18657601), (2242, 9819790), (4484, 4909895), (5605, 3927916), (11210, 1963958), (22420, 981979)]