19212485200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^2\times {\mathrm{28573}}^1$

素因数の和:28673

約数の個数: 90

約数和(自身を含む): 47312914922

約数和(自身を除く): 28100429722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1681, 2050, 3280, 3362, 4100, 6724, 8200, 8405, 13448, 16400, 16810, 26896, 28573, 33620, 42025, 57146, 67240, 84050, 114292, 134480, 142865, 168100, 228584, 285730, 336200, 457168, 571460, 672400, 714325, 1142920, 1171493, 1428650, 2285840, 2342986, 2857300, 4685972, 5714600, 5857465, 9371944, 11429200, 11714930, 18743888, 23429860, 29287325, 46859720, 48031213, 58574650, 93719440, 96062426, 117149300, 192124852, 234298600, 240156065, 384249704, 468597200, 480312130, 768499408, 960624260, 1200780325, 1921248520, 2401560650, 3842497040, 4803121300, 9606242600, 19212485200]

約数ペア:

[(1, 19212485200), (2, 9606242600), (4, 4803121300), (5, 3842497040), (8, 2401560650), (10, 1921248520), (16, 1200780325), (20, 960624260), (25, 768499408), (40, 480312130), (41, 468597200), (50, 384249704), (80, 240156065), (82, 234298600), (100, 192124852), (164, 117149300), (200, 96062426), (205, 93719440), (328, 58574650), (400, 48031213), (410, 46859720), (656, 29287325), (820, 23429860), (1025, 18743888), (1640, 11714930), (1681, 11429200), (2050, 9371944), (3280, 5857465), (3362, 5714600), (4100, 4685972), (6724, 2857300), (8200, 2342986), (8405, 2285840), (13448, 1428650), (16400, 1171493), (16810, 1142920), (26896, 714325), (28573, 672400), (33620, 571460), (42025, 457168), (57146, 336200), (67240, 285730), (84050, 228584), (114292, 168100), (134480, 142865)]