2019904150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22531}}^1$

素因数の和:22717

約数の個数: 48

約数和(自身を含む): 4123896768

約数和(自身を除く): 2103992618

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 163, 275, 326, 550, 815, 1630, 1793, 3586, 4075, 8150, 8965, 17930, 22531, 44825, 45062, 89650, 112655, 225310, 247841, 495682, 563275, 1126550, 1239205, 2478410, 3672553, 6196025, 7345106, 12392050, 18362765, 36725530, 40398083, 80796166, 91813825, 183627650, 201990415, 403980830, 1009952075, 2019904150]

約数ペア:

[(1, 2019904150), (2, 1009952075), (5, 403980830), (10, 201990415), (11, 183627650), (22, 91813825), (25, 80796166), (50, 40398083), (55, 36725530), (110, 18362765), (163, 12392050), (275, 7345106), (326, 6196025), (550, 3672553), (815, 2478410), (1630, 1239205), (1793, 1126550), (3586, 563275), (4075, 495682), (8150, 247841), (8965, 225310), (17930, 112655), (22531, 89650), (44825, 45062)]