38786020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 101719296

約数和(自身を除く): 62933276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 211, 260, 364, 404, 422, 455, 505, 707, 844, 910, 1010, 1055, 1313, 1414, 1477, 1820, 2020, 2110, 2626, 2743, 2828, 2954, 3535, 4220, 5252, 5486, 5908, 6565, 7070, 7385, 9191, 10972, 13130, 13715, 14140, 14770, 18382, 19201, 21311, 26260, 27430, 29540, 36764, 38402, 42622, 45955, 54860, 76804, 85244, 91910, 96005, 106555, 149177, 183820, 192010, 213110, 277043, 298354, 384020, 426220, 554086, 596708, 745885, 1108172, 1385215, 1491770, 1939301, 2770430, 2983540, 3878602, 5540860, 7757204, 9696505, 19393010, 38786020]

約数ペア:

[(1, 38786020), (2, 19393010), (4, 9696505), (5, 7757204), (7, 5540860), (10, 3878602), (13, 2983540), (14, 2770430), (20, 1939301), (26, 1491770), (28, 1385215), (35, 1108172), (52, 745885), (65, 596708), (70, 554086), (91, 426220), (101, 384020), (130, 298354), (140, 277043), (182, 213110), (202, 192010), (211, 183820), (260, 149177), (364, 106555), (404, 96005), (422, 91910), (455, 85244), (505, 76804), (707, 54860), (844, 45955), (910, 42622), (1010, 38402), (1055, 36764), (1313, 29540), (1414, 27430), (1477, 26260), (1820, 21311), (2020, 19201), (2110, 18382), (2626, 14770), (2743, 14140), (2828, 13715), (2954, 13130), (3535, 10972), (4220, 9191), (5252, 7385), (5486, 7070), (5908, 6565)]