1900513420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1\times {\mathrm{2819}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 4301267040

約数和(自身を除く): 2400753620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2593, 2819, 5186, 5638, 10372, 11276, 12965, 14095, 25930, 28190, 33709, 36647, 51860, 56380, 67418, 73294, 134836, 146588, 168545, 183235, 337090, 366470, 674180, 732940, 7309667, 14619334, 29238668, 36548335, 73096670, 95025671, 146193340, 190051342, 380102684, 475128355, 950256710, 1900513420]

約数ペア:

[(1, 1900513420), (2, 950256710), (4, 475128355), (5, 380102684), (10, 190051342), (13, 146193340), (20, 95025671), (26, 73096670), (52, 36548335), (65, 29238668), (130, 14619334), (260, 7309667), (2593, 732940), (2819, 674180), (5186, 366470), (5638, 337090), (10372, 183235), (11276, 168545), (12965, 146588), (14095, 134836), (25930, 73294), (28190, 67418), (33709, 56380), (36647, 51860)]