244501660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4217}}^1$

素因数の和:4462

約数の個数: 48

約数和(自身を含む): 555561216

約数和(自身を除く): 311059556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4217, 4460, 5798, 8434, 11596, 14495, 16868, 21085, 28990, 42170, 54821, 57980, 84340, 109642, 219284, 274105, 548210, 940391, 1096420, 1880782, 3761564, 4701955, 9403910, 12225083, 18807820, 24450166, 48900332, 61125415, 122250830, 244501660]

約数ペア:

[(1, 244501660), (2, 122250830), (4, 61125415), (5, 48900332), (10, 24450166), (13, 18807820), (20, 12225083), (26, 9403910), (52, 4701955), (65, 3761564), (130, 1880782), (223, 1096420), (260, 940391), (446, 548210), (892, 274105), (1115, 219284), (2230, 109642), (2899, 84340), (4217, 57980), (4460, 54821), (5798, 42170), (8434, 28990), (11596, 21085), (14495, 16868)]