9190813970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{3137}}^1$

素因数の和:3915

約数の個数: 64

約数和(自身を含む): 18421917696

約数和(自身を除く): 9231103726

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 727, 806, 1454, 2015, 3137, 3635, 4030, 6274, 7270, 9451, 15685, 18902, 22537, 31370, 40781, 45074, 47255, 81562, 94510, 97247, 112685, 194494, 203905, 225370, 292981, 407810, 486235, 585962, 972470, 1264211, 1464905, 2280599, 2528422, 2929810, 4561198, 6321055, 11402995, 12642110, 22805990, 29647787, 59295574, 70698569, 141397138, 148238935, 296477870, 353492845, 706985690, 919081397, 1838162794, 4595406985, 9190813970]

約数ペア:

[(1, 9190813970), (2, 4595406985), (5, 1838162794), (10, 919081397), (13, 706985690), (26, 353492845), (31, 296477870), (62, 148238935), (65, 141397138), (130, 70698569), (155, 59295574), (310, 29647787), (403, 22805990), (727, 12642110), (806, 11402995), (1454, 6321055), (2015, 4561198), (3137, 2929810), (3635, 2528422), (4030, 2280599), (6274, 1464905), (7270, 1264211), (9451, 972470), (15685, 585962), (18902, 486235), (22537, 407810), (31370, 292981), (40781, 225370), (45074, 203905), (47255, 194494), (81562, 112685), (94510, 97247)]