56479900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 127866816

約数和(自身を除く): 71386916

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 188, 197, 235, 244, 305, 394, 470, 610, 788, 940, 985, 1175, 1220, 1525, 1970, 2350, 2867, 3050, 3940, 4700, 4925, 5734, 6100, 9259, 9850, 11468, 12017, 14335, 18518, 19700, 24034, 28670, 37036, 46295, 48068, 57340, 60085, 71675, 92590, 120170, 143350, 185180, 231475, 240340, 286700, 300425, 462950, 564799, 600850, 925900, 1129598, 1201700, 2259196, 2823995, 5647990, 11295980, 14119975, 28239950, 56479900]

約数ペア:

[(1, 56479900), (2, 28239950), (4, 14119975), (5, 11295980), (10, 5647990), (20, 2823995), (25, 2259196), (47, 1201700), (50, 1129598), (61, 925900), (94, 600850), (100, 564799), (122, 462950), (188, 300425), (197, 286700), (235, 240340), (244, 231475), (305, 185180), (394, 143350), (470, 120170), (610, 92590), (788, 71675), (940, 60085), (985, 57340), (1175, 48068), (1220, 46295), (1525, 37036), (1970, 28670), (2350, 24034), (2867, 19700), (3050, 18518), (3940, 14335), (4700, 12017), (4925, 11468), (5734, 9850), (6100, 9259)]