419288122180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11243}}^1\times {\mathrm{17107}}^1$

素因数の和:28468

約数の個数: 48

約数和(自身を含む): 888714066240

約数和(自身を除く): 469425944060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11243, 17107, 22486, 34214, 44972, 56215, 68428, 85535, 112430, 171070, 224860, 342140, 1225487, 1864663, 2450974, 3729326, 4901948, 6127435, 7458652, 9323315, 12254870, 18646630, 24509740, 37293260, 192334001, 384668002, 769336004, 961670005, 1923340010, 3846680020, 20964406109, 41928812218, 83857624436, 104822030545, 209644061090, 419288122180]

約数ペア:

[(1, 419288122180), (2, 209644061090), (4, 104822030545), (5, 83857624436), (10, 41928812218), (20, 20964406109), (109, 3846680020), (218, 1923340010), (436, 961670005), (545, 769336004), (1090, 384668002), (2180, 192334001), (11243, 37293260), (17107, 24509740), (22486, 18646630), (34214, 12254870), (44972, 9323315), (56215, 7458652), (68428, 6127435), (85535, 4901948), (112430, 3729326), (171070, 2450974), (224860, 1864663), (342140, 1225487)]