4852820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 7485100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2039, 2380, 4078, 8156, 10195, 14273, 20390, 28546, 34663, 40780, 57092, 69326, 71365, 138652, 142730, 173315, 242641, 285460, 346630, 485282, 693260, 970564, 1213205, 2426410, 4852820]

約数ペア:

[(1, 4852820), (2, 2426410), (4, 1213205), (5, 970564), (7, 693260), (10, 485282), (14, 346630), (17, 285460), (20, 242641), (28, 173315), (34, 142730), (35, 138652), (68, 71365), (70, 69326), (85, 57092), (119, 40780), (140, 34663), (170, 28546), (238, 20390), (340, 14273), (476, 10195), (595, 8156), (1190, 4078), (2039, 2380)]