2019298190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 4535917056

約数和(自身を除く): 2516618866

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 169, 182, 262, 338, 455, 655, 845, 910, 917, 1183, 1303, 1310, 1690, 1703, 1834, 2366, 2606, 3406, 4585, 5915, 6515, 8515, 9121, 9170, 11830, 11921, 13030, 16939, 17030, 18242, 22139, 23842, 33878, 44278, 45605, 59605, 84695, 91210, 110695, 118573, 119210, 154973, 169390, 170693, 220207, 221390, 237146, 309946, 341386, 440414, 592865, 774865, 853465, 1101035, 1185730, 1194851, 1541449, 1549730, 1706930, 2202070, 2219009, 2389702, 3082898, 4438018, 5974255, 7707245, 11095045, 11948510, 15414490, 15533063, 22190090, 28847117, 31066126, 57694234, 77665315, 144235585, 155330630, 201929819, 288471170, 403859638, 1009649095, 2019298190]

約数ペア:

[(1, 2019298190), (2, 1009649095), (5, 403859638), (7, 288471170), (10, 201929819), (13, 155330630), (14, 144235585), (26, 77665315), (35, 57694234), (65, 31066126), (70, 28847117), (91, 22190090), (130, 15533063), (131, 15414490), (169, 11948510), (182, 11095045), (262, 7707245), (338, 5974255), (455, 4438018), (655, 3082898), (845, 2389702), (910, 2219009), (917, 2202070), (1183, 1706930), (1303, 1549730), (1310, 1541449), (1690, 1194851), (1703, 1185730), (1834, 1101035), (2366, 853465), (2606, 774865), (3406, 592865), (4585, 440414), (5915, 341386), (6515, 309946), (8515, 237146), (9121, 221390), (9170, 220207), (11830, 170693), (11921, 169390), (13030, 154973), (16939, 119210), (17030, 118573), (18242, 110695), (22139, 91210), (23842, 84695), (33878, 59605), (44278, 45605)]