38739820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 60544148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 212, 227, 230, 265, 322, 371, 454, 460, 530, 644, 742, 805, 908, 1060, 1135, 1219, 1484, 1589, 1610, 1855, 2270, 2438, 3178, 3220, 3710, 4540, 4876, 5221, 6095, 6356, 7420, 7945, 8533, 10442, 12031, 12190, 15890, 17066, 20884, 24062, 24380, 26105, 31780, 34132, 36547, 42665, 48124, 52210, 60155, 73094, 84217, 85330, 104420, 120310, 146188, 168434, 170660, 182735, 240620, 276713, 336868, 365470, 421085, 553426, 730940, 842170, 1106852, 1383565, 1684340, 1936991, 2767130, 3873982, 5534260, 7747964, 9684955, 19369910, 38739820]

約数ペア:

[(1, 38739820), (2, 19369910), (4, 9684955), (5, 7747964), (7, 5534260), (10, 3873982), (14, 2767130), (20, 1936991), (23, 1684340), (28, 1383565), (35, 1106852), (46, 842170), (53, 730940), (70, 553426), (92, 421085), (106, 365470), (115, 336868), (140, 276713), (161, 240620), (212, 182735), (227, 170660), (230, 168434), (265, 146188), (322, 120310), (371, 104420), (454, 85330), (460, 84217), (530, 73094), (644, 60155), (742, 52210), (805, 48124), (908, 42665), (1060, 36547), (1135, 34132), (1219, 31780), (1484, 26105), (1589, 24380), (1610, 24062), (1855, 20884), (2270, 17066), (2438, 15890), (3178, 12190), (3220, 12031), (3710, 10442), (4540, 8533), (4876, 7945), (5221, 7420), (6095, 6356)]