2218783970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 4355334144

約数和(自身を除く): 2136550174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 193, 382, 386, 463, 926, 955, 965, 1910, 1930, 2315, 2483, 2509, 4630, 4966, 5018, 6019, 12038, 12415, 12545, 24830, 25090, 30095, 36863, 60190, 73726, 88433, 89359, 176866, 178718, 184315, 368630, 442165, 446795, 479219, 884330, 893590, 958438, 1149629, 1161667, 2299258, 2323334, 2396095, 4792190, 5748145, 5808335, 11496290, 11616670, 17067569, 34135138, 85337845, 170675690, 221878397, 443756794, 1109391985, 2218783970]

約数ペア:

[(1, 2218783970), (2, 1109391985), (5, 443756794), (10, 221878397), (13, 170675690), (26, 85337845), (65, 34135138), (130, 17067569), (191, 11616670), (193, 11496290), (382, 5808335), (386, 5748145), (463, 4792190), (926, 2396095), (955, 2323334), (965, 2299258), (1910, 1161667), (1930, 1149629), (2315, 958438), (2483, 893590), (2509, 884330), (4630, 479219), (4966, 446795), (5018, 442165), (6019, 368630), (12038, 184315), (12415, 178718), (12545, 176866), (24830, 89359), (25090, 88433), (30095, 73726), (36863, 60190)]