364500000020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{846061}}^1$

素因数の和:847740

約数の個数: 48

約数和(自身を含む): 824829228048

約数和(自身を除く): 460329228028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1657, 3314, 6628, 8285, 16570, 21541, 33140, 43082, 86164, 107705, 215410, 430820, 846061, 1692122, 3384244, 4230305, 8460610, 10998793, 16921220, 21997586, 43995172, 54993965, 109987930, 219975860, 1401923077, 2803846154, 5607692308, 7009615385, 14019230770, 18225000001, 28038461540, 36450000002, 72900000004, 91125000005, 182250000010, 364500000020]

約数ペア:

[(1, 364500000020), (2, 182250000010), (4, 91125000005), (5, 72900000004), (10, 36450000002), (13, 28038461540), (20, 18225000001), (26, 14019230770), (52, 7009615385), (65, 5607692308), (130, 2803846154), (260, 1401923077), (1657, 219975860), (3314, 109987930), (6628, 54993965), (8285, 43995172), (16570, 21997586), (21541, 16921220), (33140, 10998793), (43082, 8460610), (86164, 4230305), (107705, 3384244), (215410, 1692122), (430820, 846061)]