1920393650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{15199}}^1$

素因数の和:15256

約数の個数: 72

約数和(自身を含む): 4308652800

約数和(自身を除く): 2388259150

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 361, 475, 665, 722, 950, 1330, 1805, 2527, 3325, 3610, 5054, 6650, 9025, 12635, 15199, 18050, 25270, 30398, 63175, 75995, 106393, 126350, 151990, 212786, 288781, 379975, 531965, 577562, 759950, 1063930, 1443905, 2021467, 2659825, 2887810, 4042934, 5319650, 5486839, 7219525, 10107335, 10973678, 14439050, 20214670, 27434195, 38407873, 50536675, 54868390, 76815746, 101073350, 137170975, 192039365, 274341950, 384078730, 960196825, 1920393650]

約数ペア:

[(1, 1920393650), (2, 960196825), (5, 384078730), (7, 274341950), (10, 192039365), (14, 137170975), (19, 101073350), (25, 76815746), (35, 54868390), (38, 50536675), (50, 38407873), (70, 27434195), (95, 20214670), (133, 14439050), (175, 10973678), (190, 10107335), (266, 7219525), (350, 5486839), (361, 5319650), (475, 4042934), (665, 2887810), (722, 2659825), (950, 2021467), (1330, 1443905), (1805, 1063930), (2527, 759950), (3325, 577562), (3610, 531965), (5054, 379975), (6650, 288781), (9025, 212786), (12635, 151990), (15199, 126350), (18050, 106393), (25270, 75995), (30398, 63175)]