2019969380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{706283}}^1$

素因数の和:706316

約数の個数: 48

約数和(自身を含む): 4983539904

約数和(自身を除く): 2963570524

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 706283, 1412566, 2825132, 3531415, 7062830, 7769113, 9181679, 14125660, 15538226, 18363358, 31076452, 36726716, 38845565, 45908395, 77691130, 91816790, 100998469, 155382260, 183633580, 201996938, 403993876, 504992345, 1009984690, 2019969380]

約数ペア:

[(1, 2019969380), (2, 1009984690), (4, 504992345), (5, 403993876), (10, 201996938), (11, 183633580), (13, 155382260), (20, 100998469), (22, 91816790), (26, 77691130), (44, 45908395), (52, 38845565), (55, 36726716), (65, 31076452), (110, 18363358), (130, 15538226), (143, 14125660), (220, 9181679), (260, 7769113), (286, 7062830), (572, 3531415), (715, 2825132), (1430, 1412566), (2860, 706283)]