61602580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7696

約数の個数: 48

約数和(自身を含む): 143829504

約数和(自身を除く): 82226924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 7643, 8060, 15286, 30572, 38215, 76430, 99359, 152860, 198718, 236933, 397436, 473866, 496795, 947732, 993590, 1184665, 1987180, 2369330, 3080129, 4738660, 6160258, 12320516, 15400645, 30801290, 61602580]

約数ペア:

[(1, 61602580), (2, 30801290), (4, 15400645), (5, 12320516), (10, 6160258), (13, 4738660), (20, 3080129), (26, 2369330), (31, 1987180), (52, 1184665), (62, 993590), (65, 947732), (124, 496795), (130, 473866), (155, 397436), (260, 236933), (310, 198718), (403, 152860), (620, 99359), (806, 76430), (1612, 38215), (2015, 30572), (4030, 15286), (7643, 8060)]