9807192020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 21407113728

約数和(自身を除く): 11599921708

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 337, 373, 415, 470, 674, 746, 830, 940, 1348, 1492, 1660, 1685, 1865, 3370, 3730, 3901, 6740, 7460, 7802, 15604, 15839, 17531, 19505, 27971, 30959, 31678, 35062, 39010, 55942, 61918, 63356, 70124, 78020, 79195, 87655, 111884, 123836, 125701, 139855, 154795, 158390, 175310, 251402, 279710, 309590, 316780, 350620, 502804, 559420, 619180, 628505, 1257010, 1314637, 1455073, 2514020, 2629274, 2910146, 5258548, 5820292, 5907947, 6573185, 7275365, 10433183, 11815894, 13146370, 14550730, 20866366, 23631788, 26292740, 29101460, 29539735, 41732732, 52165915, 59079470, 104331830, 118158940, 208663660, 490359601, 980719202, 1961438404, 2451798005, 4903596010, 9807192020]

約数ペア:

[(1, 9807192020), (2, 4903596010), (4, 2451798005), (5, 1961438404), (10, 980719202), (20, 490359601), (47, 208663660), (83, 118158940), (94, 104331830), (166, 59079470), (188, 52165915), (235, 41732732), (332, 29539735), (337, 29101460), (373, 26292740), (415, 23631788), (470, 20866366), (674, 14550730), (746, 13146370), (830, 11815894), (940, 10433183), (1348, 7275365), (1492, 6573185), (1660, 5907947), (1685, 5820292), (1865, 5258548), (3370, 2910146), (3730, 2629274), (3901, 2514020), (6740, 1455073), (7460, 1314637), (7802, 1257010), (15604, 628505), (15839, 619180), (17531, 559420), (19505, 502804), (27971, 350620), (30959, 316780), (31678, 309590), (35062, 279710), (39010, 251402), (55942, 175310), (61918, 158390), (63356, 154795), (70124, 139855), (78020, 125701), (79195, 123836), (87655, 111884)]