4990908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 13281408

約数和(自身を除く): 8290500

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 107, 138, 156, 169, 214, 276, 299, 321, 338, 428, 507, 598, 642, 676, 897, 1014, 1196, 1284, 1391, 1794, 2028, 2461, 2782, 3588, 3887, 4173, 4922, 5564, 7383, 7774, 8346, 9844, 11661, 14766, 15548, 16692, 18083, 23322, 29532, 31993, 36166, 46644, 54249, 63986, 72332, 95979, 108498, 127972, 191958, 216996, 383916, 415909, 831818, 1247727, 1663636, 2495454, 4990908]

約数ペア:

[(1, 4990908), (2, 2495454), (3, 1663636), (4, 1247727), (6, 831818), (12, 415909), (13, 383916), (23, 216996), (26, 191958), (39, 127972), (46, 108498), (52, 95979), (69, 72332), (78, 63986), (92, 54249), (107, 46644), (138, 36166), (156, 31993), (169, 29532), (214, 23322), (276, 18083), (299, 16692), (321, 15548), (338, 14766), (428, 11661), (507, 9844), (598, 8346), (642, 7774), (676, 7383), (897, 5564), (1014, 4922), (1196, 4173), (1284, 3887), (1391, 3588), (1794, 2782), (2028, 2461)]