619782020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3673}}^1$

素因数の和:3765

約数の個数: 96

約数和(自身を含む): 1555424640

約数和(自身を除く): 935642620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 572, 590, 649, 715, 767, 1180, 1298, 1430, 1534, 2596, 2860, 3068, 3245, 3673, 3835, 6490, 7346, 7670, 8437, 12980, 14692, 15340, 16874, 18365, 33748, 36730, 40403, 42185, 47749, 73460, 80806, 84370, 95498, 161612, 168740, 190996, 202015, 216707, 238745, 404030, 433414, 477490, 525239, 808060, 866828, 954980, 1050478, 1083535, 2100956, 2167070, 2383777, 2626195, 2817191, 4334140, 4767554, 5252390, 5634382, 9535108, 10504780, 11268764, 11918885, 14085955, 23837770, 28171910, 30989101, 47675540, 56343820, 61978202, 123956404, 154945505, 309891010, 619782020]

約数ペア:

[(1, 619782020), (2, 309891010), (4, 154945505), (5, 123956404), (10, 61978202), (11, 56343820), (13, 47675540), (20, 30989101), (22, 28171910), (26, 23837770), (44, 14085955), (52, 11918885), (55, 11268764), (59, 10504780), (65, 9535108), (110, 5634382), (118, 5252390), (130, 4767554), (143, 4334140), (220, 2817191), (236, 2626195), (260, 2383777), (286, 2167070), (295, 2100956), (572, 1083535), (590, 1050478), (649, 954980), (715, 866828), (767, 808060), (1180, 525239), (1298, 477490), (1430, 433414), (1534, 404030), (2596, 238745), (2860, 216707), (3068, 202015), (3245, 190996), (3673, 168740), (3835, 161612), (6490, 95498), (7346, 84370), (7670, 80806), (8437, 73460), (12980, 47749), (14692, 42185), (15340, 40403), (16874, 36730), (18365, 33748)]