4987432010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{19139}}^1$

素因数の和:19283

約数の個数: 64

約数和(自身を含む): 10319063040

約数和(自身を除く): 5331631030

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 103, 110, 115, 206, 230, 253, 506, 515, 1030, 1133, 1265, 2266, 2369, 2530, 4738, 5665, 11330, 11845, 19139, 23690, 26059, 38278, 52118, 95695, 130295, 191390, 210529, 260590, 421058, 440197, 880394, 1052645, 1971317, 2105290, 2200985, 3942634, 4401970, 4842167, 9684334, 9856585, 19713170, 21684487, 24210835, 43368974, 45340291, 48421670, 90680582, 108422435, 216844870, 226701455, 453402910, 498743201, 997486402, 2493716005, 4987432010]

約数ペア:

[(1, 4987432010), (2, 2493716005), (5, 997486402), (10, 498743201), (11, 453402910), (22, 226701455), (23, 216844870), (46, 108422435), (55, 90680582), (103, 48421670), (110, 45340291), (115, 43368974), (206, 24210835), (230, 21684487), (253, 19713170), (506, 9856585), (515, 9684334), (1030, 4842167), (1133, 4401970), (1265, 3942634), (2266, 2200985), (2369, 2105290), (2530, 1971317), (4738, 1052645), (5665, 880394), (11330, 440197), (11845, 421058), (19139, 260590), (23690, 210529), (26059, 191390), (38278, 130295), (52118, 95695)]