47904220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26321}}^1$

素因数の和:26350

約数の個数: 48

約数和(自身を含む): 123818688

約数和(自身を除く): 75914468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26321, 52642, 105284, 131605, 184247, 263210, 342173, 368494, 526420, 684346, 736988, 921235, 1368692, 1710865, 1842470, 2395211, 3421730, 3684940, 4790422, 6843460, 9580844, 11976055, 23952110, 47904220]

約数ペア:

[(1, 47904220), (2, 23952110), (4, 11976055), (5, 9580844), (7, 6843460), (10, 4790422), (13, 3684940), (14, 3421730), (20, 2395211), (26, 1842470), (28, 1710865), (35, 1368692), (52, 921235), (65, 736988), (70, 684346), (91, 526420), (130, 368494), (140, 342173), (182, 263210), (260, 184247), (364, 131605), (455, 105284), (910, 52642), (1820, 26321)]