3619720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6985

約数の個数: 32

約数和(自身を含む): 8772120

約数和(自身を除く): 5152400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6961, 13922, 27844, 34805, 55688, 69610, 90493, 139220, 180986, 278440, 361972, 452465, 723944, 904930, 1809860, 3619720]

約数ペア:

[(1, 3619720), (2, 1809860), (4, 904930), (5, 723944), (8, 452465), (10, 361972), (13, 278440), (20, 180986), (26, 139220), (40, 90493), (52, 69610), (65, 55688), (104, 34805), (130, 27844), (260, 13922), (520, 6961)]