72822620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 165745440

約数和(自身を除く): 92922820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1619, 1730, 2249, 3238, 3460, 4498, 6476, 8095, 8996, 11245, 16190, 21047, 22490, 32380, 42094, 44980, 84188, 105235, 210470, 280087, 420940, 560174, 1120348, 1400435, 2800870, 3641131, 5601740, 7282262, 14564524, 18205655, 36411310, 72822620]

約数ペア:

[(1, 72822620), (2, 36411310), (4, 18205655), (5, 14564524), (10, 7282262), (13, 5601740), (20, 3641131), (26, 2800870), (52, 1400435), (65, 1120348), (130, 560174), (173, 420940), (260, 280087), (346, 210470), (692, 105235), (865, 84188), (1619, 44980), (1730, 42094), (2249, 32380), (3238, 22490), (3460, 21047), (4498, 16190), (6476, 11245), (8095, 8996)]