25904830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 56142720

約数和(自身を除く): 30237890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 1823, 2030, 2842, 3646, 7105, 9115, 12761, 14210, 18230, 25522, 52867, 63805, 89327, 105734, 127610, 178654, 264335, 370069, 446635, 528670, 740138, 893270, 1850345, 2590483, 3700690, 5180966, 12952415, 25904830]

約数ペア:

[(1, 25904830), (2, 12952415), (5, 5180966), (7, 3700690), (10, 2590483), (14, 1850345), (29, 893270), (35, 740138), (49, 528670), (58, 446635), (70, 370069), (98, 264335), (145, 178654), (203, 127610), (245, 105734), (290, 89327), (406, 63805), (490, 52867), (1015, 25522), (1421, 18230), (1823, 14210), (2030, 12761), (2842, 9115), (3646, 7105)]