2019945716740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1\times {\mathrm{139361}}^1$

素因数の和:144845

約数の個数: 96

約数和(自身を含む): 5103993888000

約数和(自身を除く): 3084048171260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5449, 10898, 21796, 27245, 38143, 54490, 76286, 103531, 108980, 139361, 152572, 190715, 207062, 278722, 381430, 414124, 517655, 557444, 696805, 724717, 762860, 975527, 1035310, 1393610, 1449434, 1951054, 2070620, 2647859, 2787220, 2898868, 3623585, 3902108, 4877635, 5295718, 7247170, 9755270, 10591436, 13239295, 14494340, 18535013, 19510540, 26478590, 37070026, 52957180, 74140052, 92675065, 185350130, 370700260, 759378089, 1518756178, 3037512356, 3796890445, 5315646623, 7593780890, 10631293246, 14428183691, 15187561780, 21262586492, 26578233115, 28856367382, 53156466230, 57712734764, 72140918455, 100997285837, 106312932460, 144281836910, 201994571674, 288563673820, 403989143348, 504986429185, 1009972858370, 2019945716740]

約数ペア:

[(1, 2019945716740), (2, 1009972858370), (4, 504986429185), (5, 403989143348), (7, 288563673820), (10, 201994571674), (14, 144281836910), (19, 106312932460), (20, 100997285837), (28, 72140918455), (35, 57712734764), (38, 53156466230), (70, 28856367382), (76, 26578233115), (95, 21262586492), (133, 15187561780), (140, 14428183691), (190, 10631293246), (266, 7593780890), (380, 5315646623), (532, 3796890445), (665, 3037512356), (1330, 1518756178), (2660, 759378089), (5449, 370700260), (10898, 185350130), (21796, 92675065), (27245, 74140052), (38143, 52957180), (54490, 37070026), (76286, 26478590), (103531, 19510540), (108980, 18535013), (139361, 14494340), (152572, 13239295), (190715, 10591436), (207062, 9755270), (278722, 7247170), (381430, 5295718), (414124, 4877635), (517655, 3902108), (557444, 3623585), (696805, 2898868), (724717, 2787220), (762860, 2647859), (975527, 2070620), (1035310, 1951054), (1393610, 1449434)]