39898045200380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1\times {\mathrm{29867}}^1$

素因数の和:31355

約数の個数: 96

約数和(自身を含む): 84511034802432

約数和(自身を除く): 44612989602052

約数列:

[1, 2, 4, 5, 10, 20, 251, 281, 502, 562, 947, 1004, 1124, 1255, 1405, 1894, 2510, 2810, 3788, 4735, 5020, 5620, 9470, 18940, 29867, 59734, 70531, 119468, 141062, 149335, 237697, 266107, 282124, 298670, 352655, 475394, 532214, 597340, 705310, 950788, 1064428, 1188485, 1330535, 1410620, 2376970, 2661070, 4753940, 5322140, 7496617, 8392627, 14993234, 16785254, 28284049, 29986468, 33570508, 37483085, 41963135, 56568098, 66792857, 74966170, 83926270, 113136196, 133585714, 141420245, 149932340, 167852540, 267171428, 282840490, 333964285, 565680980, 667928570, 1335857140, 2106549377, 4213098754, 7099296299, 7947817769, 8426197508, 10532746885, 14198592598, 15895635538, 21065493770, 28397185196, 31791271076, 35496481495, 39739088845, 42130987540, 70992962990, 79478177690, 141985925980, 158956355380, 1994902260019, 3989804520038, 7979609040076, 9974511300095, 19949022600190, 39898045200380]

約数ペア:

[(1, 39898045200380), (2, 19949022600190), (4, 9974511300095), (5, 7979609040076), (10, 3989804520038), (20, 1994902260019), (251, 158956355380), (281, 141985925980), (502, 79478177690), (562, 70992962990), (947, 42130987540), (1004, 39739088845), (1124, 35496481495), (1255, 31791271076), (1405, 28397185196), (1894, 21065493770), (2510, 15895635538), (2810, 14198592598), (3788, 10532746885), (4735, 8426197508), (5020, 7947817769), (5620, 7099296299), (9470, 4213098754), (18940, 2106549377), (29867, 1335857140), (59734, 667928570), (70531, 565680980), (119468, 333964285), (141062, 282840490), (149335, 267171428), (237697, 167852540), (266107, 149932340), (282124, 141420245), (298670, 133585714), (352655, 113136196), (475394, 83926270), (532214, 74966170), (597340, 66792857), (705310, 56568098), (950788, 41963135), (1064428, 37483085), (1188485, 33570508), (1330535, 29986468), (1410620, 28284049), (2376970, 16785254), (2661070, 14993234), (4753940, 8392627), (5322140, 7496617)]