23380420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 60092928

約数和(自身を除く): 36712508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 137, 140, 161, 212, 230, 265, 274, 322, 371, 460, 530, 548, 644, 685, 742, 805, 959, 1060, 1219, 1370, 1484, 1610, 1855, 1918, 2438, 2740, 3151, 3220, 3710, 3836, 4795, 4876, 6095, 6302, 7261, 7420, 8533, 9590, 12190, 12604, 14522, 15755, 17066, 19180, 22057, 24380, 29044, 31510, 34132, 36305, 42665, 44114, 50827, 63020, 72610, 85330, 88228, 101654, 110285, 145220, 167003, 170660, 203308, 220570, 254135, 334006, 441140, 508270, 668012, 835015, 1016540, 1169021, 1670030, 2338042, 3340060, 4676084, 5845105, 11690210, 23380420]

約数ペア:

[(1, 23380420), (2, 11690210), (4, 5845105), (5, 4676084), (7, 3340060), (10, 2338042), (14, 1670030), (20, 1169021), (23, 1016540), (28, 835015), (35, 668012), (46, 508270), (53, 441140), (70, 334006), (92, 254135), (106, 220570), (115, 203308), (137, 170660), (140, 167003), (161, 145220), (212, 110285), (230, 101654), (265, 88228), (274, 85330), (322, 72610), (371, 63020), (460, 50827), (530, 44114), (548, 42665), (644, 36305), (685, 34132), (742, 31510), (805, 29044), (959, 24380), (1060, 22057), (1219, 19180), (1370, 17066), (1484, 15755), (1610, 14522), (1855, 12604), (1918, 12190), (2438, 9590), (2740, 8533), (3151, 7420), (3220, 7261), (3710, 6302), (3836, 6095), (4795, 4876)]