39368420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 103262208

約数和(自身を除く): 63893788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 223, 260, 364, 388, 446, 455, 485, 679, 892, 910, 970, 1115, 1261, 1358, 1561, 1820, 1940, 2230, 2522, 2716, 2899, 3122, 3395, 4460, 5044, 5798, 6244, 6305, 6790, 7805, 8827, 11596, 12610, 13580, 14495, 15610, 17654, 20293, 21631, 25220, 28990, 31220, 35308, 40586, 43262, 44135, 57980, 81172, 86524, 88270, 101465, 108155, 151417, 176540, 202930, 216310, 281203, 302834, 405860, 432620, 562406, 605668, 757085, 1124812, 1406015, 1514170, 1968421, 2812030, 3028340, 3936842, 5624060, 7873684, 9842105, 19684210, 39368420]

約数ペア:

[(1, 39368420), (2, 19684210), (4, 9842105), (5, 7873684), (7, 5624060), (10, 3936842), (13, 3028340), (14, 2812030), (20, 1968421), (26, 1514170), (28, 1406015), (35, 1124812), (52, 757085), (65, 605668), (70, 562406), (91, 432620), (97, 405860), (130, 302834), (140, 281203), (182, 216310), (194, 202930), (223, 176540), (260, 151417), (364, 108155), (388, 101465), (446, 88270), (455, 86524), (485, 81172), (679, 57980), (892, 44135), (910, 43262), (970, 40586), (1115, 35308), (1261, 31220), (1358, 28990), (1561, 25220), (1820, 21631), (1940, 20293), (2230, 17654), (2522, 15610), (2716, 14495), (2899, 13580), (3122, 12610), (3395, 11596), (4460, 8827), (5044, 7805), (5798, 6790), (6244, 6305)]