39477620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 103488000

約数和(自身を除く): 64010380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 199, 218, 260, 364, 398, 436, 455, 545, 763, 796, 910, 995, 1090, 1393, 1417, 1526, 1820, 1990, 2180, 2587, 2786, 2834, 3052, 3815, 3980, 5174, 5572, 5668, 6965, 7085, 7630, 9919, 10348, 12935, 13930, 14170, 15260, 18109, 19838, 21691, 25870, 27860, 28340, 36218, 39676, 43382, 49595, 51740, 72436, 86764, 90545, 99190, 108455, 151837, 181090, 198380, 216910, 281983, 303674, 362180, 433820, 563966, 607348, 759185, 1127932, 1409915, 1518370, 1973881, 2819830, 3036740, 3947762, 5639660, 7895524, 9869405, 19738810, 39477620]

約数ペア:

[(1, 39477620), (2, 19738810), (4, 9869405), (5, 7895524), (7, 5639660), (10, 3947762), (13, 3036740), (14, 2819830), (20, 1973881), (26, 1518370), (28, 1409915), (35, 1127932), (52, 759185), (65, 607348), (70, 563966), (91, 433820), (109, 362180), (130, 303674), (140, 281983), (182, 216910), (199, 198380), (218, 181090), (260, 151837), (364, 108455), (398, 99190), (436, 90545), (455, 86764), (545, 72436), (763, 51740), (796, 49595), (910, 43382), (995, 39676), (1090, 36218), (1393, 28340), (1417, 27860), (1526, 25870), (1820, 21691), (1990, 19838), (2180, 18109), (2587, 15260), (2786, 14170), (2834, 13930), (3052, 12935), (3815, 10348), (3980, 9919), (5174, 7630), (5572, 7085), (5668, 6965)]