49525420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20842

約数の個数: 48

約数和(自身を含む): 125858880

約数和(自身を除く): 76333460

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, 2380, 20809, 41618, 83236, 104045, 145663, 208090, 291326, 353753, 416180, 582652, 707506, 728315, 1415012, 1456630, 1768765, 2476271, 2913260, 3537530, 4952542, 7075060, 9905084, 12381355, 24762710, 49525420]

約数ペア:

[(1, 49525420), (2, 24762710), (4, 12381355), (5, 9905084), (7, 7075060), (10, 4952542), (14, 3537530), (17, 2913260), (20, 2476271), (28, 1768765), (34, 1456630), (35, 1415012), (68, 728315), (70, 707506), (85, 582652), (119, 416180), (140, 353753), (170, 291326), (238, 208090), (340, 145663), (476, 104045), (595, 83236), (1190, 41618), (2380, 20809)]