2549133080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{9631}}^1$

素因数の和:10164

約数の個数: 64

約数和(自身を含む): 6189523200

約数和(自身を除く): 3640390120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 509, 520, 1018, 2036, 2545, 4072, 5090, 6617, 9631, 10180, 13234, 19262, 20360, 26468, 33085, 38524, 48155, 52936, 66170, 77048, 96310, 125203, 132340, 192620, 250406, 264680, 385240, 500812, 626015, 1001624, 1252030, 2504060, 4902179, 5008120, 9804358, 19608716, 24510895, 39217432, 49021790, 63728327, 98043580, 127456654, 196087160, 254913308, 318641635, 509826616, 637283270, 1274566540, 2549133080]

約数ペア:

[(1, 2549133080), (2, 1274566540), (4, 637283270), (5, 509826616), (8, 318641635), (10, 254913308), (13, 196087160), (20, 127456654), (26, 98043580), (40, 63728327), (52, 49021790), (65, 39217432), (104, 24510895), (130, 19608716), (260, 9804358), (509, 5008120), (520, 4902179), (1018, 2504060), (2036, 1252030), (2545, 1001624), (4072, 626015), (5090, 500812), (6617, 385240), (9631, 264680), (10180, 250406), (13234, 192620), (19262, 132340), (20360, 125203), (26468, 96310), (33085, 77048), (38524, 66170), (48155, 52936)]