492419720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{946961}}^1$

素因数の和:946985

約数の個数: 32

約数和(自身を含む): 1193172120

約数和(自身を除く): 700752400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 946961, 1893922, 3787844, 4734805, 7575688, 9469610, 12310493, 18939220, 24620986, 37878440, 49241972, 61552465, 98483944, 123104930, 246209860, 492419720]

約数ペア:

[(1, 492419720), (2, 246209860), (4, 123104930), (5, 98483944), (8, 61552465), (10, 49241972), (13, 37878440), (20, 24620986), (26, 18939220), (40, 12310493), (52, 9469610), (65, 7575688), (104, 4734805), (130, 3787844), (260, 1893922), (520, 946961)]