406381250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 870694272

約数和(自身を除く): 464313022

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 257, 275, 506, 514, 550, 575, 625, 1150, 1250, 1265, 1285, 1375, 2530, 2570, 2750, 2827, 2875, 3125, 5654, 5750, 5911, 6250, 6325, 6425, 6875, 11822, 12650, 12850, 13750, 14135, 14375, 28270, 28750, 29555, 31625, 32125, 34375, 59110, 63250, 64250, 65021, 68750, 70675, 71875, 130042, 141350, 143750, 147775, 158125, 160625, 295550, 316250, 321250, 325105, 353375, 650210, 706750, 738875, 790625, 803125, 1477750, 1581250, 1606250, 1625525, 1766875, 3251050, 3533750, 3694375, 7388750, 8127625, 8834375, 16255250, 17668750, 18471875, 36943750, 40638125, 81276250, 203190625, 406381250]

約数ペア:

[(1, 406381250), (2, 203190625), (5, 81276250), (10, 40638125), (11, 36943750), (22, 18471875), (23, 17668750), (25, 16255250), (46, 8834375), (50, 8127625), (55, 7388750), (110, 3694375), (115, 3533750), (125, 3251050), (230, 1766875), (250, 1625525), (253, 1606250), (257, 1581250), (275, 1477750), (506, 803125), (514, 790625), (550, 738875), (575, 706750), (625, 650210), (1150, 353375), (1250, 325105), (1265, 321250), (1285, 316250), (1375, 295550), (2530, 160625), (2570, 158125), (2750, 147775), (2827, 143750), (2875, 141350), (3125, 130042), (5654, 71875), (5750, 70675), (5911, 68750), (6250, 65021), (6325, 64250), (6425, 63250), (6875, 59110), (11822, 34375), (12650, 32125), (12850, 31625), (13750, 29555), (14135, 28750), (14375, 28270)]