2099184580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{4723}}^1$

素因数の和:5116

約数の個数: 48

約数和(自身を含む): 4485608064

約数和(自身を除く): 2386423484

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 313, 355, 626, 710, 1252, 1420, 1565, 3130, 4723, 6260, 9446, 18892, 22223, 23615, 44446, 47230, 88892, 94460, 111115, 222230, 335333, 444460, 670666, 1341332, 1478299, 1676665, 2956598, 3353330, 5913196, 6706660, 7391495, 14782990, 29565980, 104959229, 209918458, 419836916, 524796145, 1049592290, 2099184580]

約数ペア:

[(1, 2099184580), (2, 1049592290), (4, 524796145), (5, 419836916), (10, 209918458), (20, 104959229), (71, 29565980), (142, 14782990), (284, 7391495), (313, 6706660), (355, 5913196), (626, 3353330), (710, 2956598), (1252, 1676665), (1420, 1478299), (1565, 1341332), (3130, 670666), (4723, 444460), (6260, 335333), (9446, 222230), (18892, 111115), (22223, 94460), (23615, 88892), (44446, 47230)]